c wbo 1.6 beta - 20110325 c | Number of variables: 150 | c | Number of clauses: 5961 | c ============================[ Problem Statistics ]============================= c | | c | Parsing time: 0.00 s | c | Number Variables: 150 | c | Number Clauses: 5811 | c | Number Cardinality: 0 | c | Number PB Constraints: 0 | c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 150 5811 11622 | 5000 0 -nan | 0.000 % | c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 300 6036 12072 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 306 6037 12084 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 310 6038 12092 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 316 6039 12104 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 322 6040 12116 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 328 6041 12128 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 332 6042 12136 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 338 6043 12148 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 342 6044 12156 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 348 6045 12168 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 354 6046 12180 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 360 6047 12192 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 366 6048 12204 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 372 6049 12216 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 378 6050 12228 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 384 6051 12240 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 390 6052 12252 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 396 6053 12264 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 402 6054 12276 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 408 6055 12288 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 414 6056 12300 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 420 6057 12312 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 426 6058 12324 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 432 6059 12336 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 440 6060 12352 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 444 6061 12360 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 454 6062 12380 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 468 6063 12408 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 496 6064 12464 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 526 6065 12524 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 546 6066 12564 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 558 6067 12588 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 572 6068 12616 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 588 6069 12648 | 5000 0 -nan | 0.000 % | c | 100 | 587 6069 12648 | 5500 100 16 | 0.209 % | c | 253 | 574 6069 12648 | 6050 253 17 | 3.062 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 616 6070 12704 | 5000 0 -nan | 0.000 % | c | 100 | 615 6070 12704 | 5500 100 8 | 0.325 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 644 6071 12760 | 5000 0 -nan | 0.000 % | c | 100 | 644 6071 12760 | 5500 100 11 | 0.155 % | c | 250 | 635 6071 12760 | 6050 250 12 | 1.553 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 682 6072 12836 | 5000 0 -nan | 0.000 % | c | 100 | 681 6072 12836 | 5500 100 9 | 0.293 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 704 6073 12880 | 5000 0 -nan | 0.000 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 722 6074 12916 | 5000 0 -nan | 0.000 % | c | 100 | 720 6074 12916 | 5500 100 8 | 0.291 % | c | 250 | 712 6074 12916 | 6050 250 12 | 1.414 % | c | 476 | 706 6074 12916 | 6655 476 18 | 2.245 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 768 6075 13008 | 5000 0 -nan | 0.000 % | c | 100 | 768 6075 13008 | 5500 100 14 | 0.012 % | c | 250 | 768 6075 13008 | 6050 250 19 | 0.000 % | c | 475 | 768 6075 13008 | 6655 475 22 | 0.000 % | c | 812 | 767 6075 13008 | 7320 812 23 | 0.145 % | c | 1320 | 762 6075 13008 | 8052 1320 23 | 1.042 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 808 6076 13088 | 5000 0 -nan | 0.000 % | c | 100 | 808 6076 13088 | 5500 100 10 | 0.011 % | c | 255 | 808 6076 13088 | 6050 255 19 | 0.000 % | c | 482 | 808 6076 13088 | 6655 482 21 | 0.000 % | c | 819 | 798 6076 13088 | 7320 819 20 | 1.249 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 860 6077 13192 | 5000 0 -nan | 0.000 % | c | 101 | 860 6077 13192 | 5500 101 18 | 0.010 % | c | 253 | 860 6077 13192 | 6050 253 19 | 0.000 % | c | 479 | 860 6077 13192 | 6655 479 19 | 0.011 % | c | 816 | 860 6077 13192 | 7320 816 20 | 0.000 % | c | 1323 | 860 6077 13192 | 8052 1323 25 | 0.010 % | c | 2083 | 860 6077 13192 | 8857 2083 25 | 0.001 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 904 6078 13280 | 5000 0 -nan | 0.000 % | c | 103 | 904 6078 13280 | 5500 103 18 | 0.009 % | c | 253 | 904 6078 13280 | 6050 253 16 | 0.000 % | c | 478 | 904 6078 13280 | 6655 478 19 | 0.000 % | c | 819 | 904 6078 13280 | 7320 819 20 | 0.000 % | c | 1326 | 901 6078 13280 | 8052 1326 22 | 0.342 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 956 6079 13384 | 5000 0 -nan | 0.000 % | c | 100 | 956 6079 13384 | 5500 100 21 | 0.008 % | c | 250 | 956 6079 13384 | 6050 250 25 | 0.000 % | c | 475 | 956 6079 13384 | 6655 475 31 | 0.000 % | c | 812 | 956 6079 13384 | 7320 812 33 | 0.000 % | c | 1320 | 956 6079 13384 | 8052 1320 34 | 0.008 % | c | 2079 | 956 6079 13384 | 8857 2079 41 | 0.009 % | c | 3219 | 956 6079 13384 | 9743 3219 42 | 0.009 % | c | 4929 | 956 6079 13384 | 10717 4929 41 | 0.008 % | c | 7492 | 956 6079 13384 | 11789 7492 42 | 0.000 % | c | 11341 | 956 6079 13384 | 12968 11341 45 | 0.000 % | c | 17112 | 953 6079 13384 | 14265 10547 48 | 0.323 % | c | 25761 | 953 6079 13384 | 15692 12016 45 | 0.314 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 1018 6080 13508 | 5000 0 -nan | 0.000 % | c | 101 | 1018 6080 13508 | 5500 101 32 | 0.007 % | c | 252 | 1018 6080 13508 | 6050 252 34 | 0.007 % | c | 477 | 1018 6080 13508 | 6655 477 42 | 0.000 % | c | 814 | 1018 6080 13508 | 7320 814 43 | 0.000 % | c | 1322 | 1018 6080 13508 | 8052 1322 43 | 0.000 % | c | 2087 | 1018 6080 13508 | 8857 2087 48 | 0.008 % | c | 3229 | 1018 6080 13508 | 9743 3229 57 | 0.000 % | c | 4941 | 1018 6080 13508 | 10717 4941 54 | 0.000 % | c | 7503 | 1018 6080 13508 | 11789 7503 61 | 0.000 % | c | 11347 | 1018 6080 13508 | 12968 11347 61 | 0.000 % | c | 17113 | 1018 6080 13508 | 14265 10515 68 | 0.008 % | c | 25762 | 1018 6080 13508 | 15692 11905 67 | 0.000 % | c | 38736 | 1018 6080 13508 | 17261 8985 72 | 0.007 % | c | 58197 | 1016 6080 13508 | 18987 10931 87 | 0.204 % | c | 87390 | 1016 6080 13508 | 20886 11350 89 | 0.197 % | c | 131181 | 1016 6080 13508 | 22974 12842 96 | 0.197 % | c | 196866 | 1015 6080 13508 | 25272 20509 90 | 0.301 % | c | 295393 | 1012 6080 13508 | 27799 16926 78 | 0.688 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 1120 6081 13712 | 5000 0 -nan | 0.000 % | c | 100 | 1120 6081 13712 | 5500 100 34 | 0.006 % | c | 251 | 1120 6081 13712 | 6050 251 38 | 0.000 % | c | 476 | 1120 6081 13712 | 6655 476 36 | 0.000 % | c | 813 | 1120 6081 13712 | 7320 813 42 | 0.000 % | c | 1319 | 1120 6081 13712 | 8052 1319 49 | 0.000 % | c | 2078 | 1120 6081 13712 | 8857 2078 60 | 0.000 % | c | 3219 | 1120 6081 13712 | 9743 3219 60 | 0.000 % | c | 4930 | 1120 6081 13712 | 10717 4930 73 | 0.006 % | c | 7492 | 1120 6081 13712 | 11789 7492 75 | 0.000 % | c | 11336 | 1120 6081 13712 | 12968 11336 91 | 0.000 % | c | 17102 | 1120 6081 13712 | 14265 10457 107 | 0.006 % | c | 25756 | 1120 6081 13712 | 15692 11857 84 | 0.000 % | c | 38734 | 1120 6081 13712 | 17261 8739 147 | 0.006 % | c | 58195 | 1120 6081 13712 | 18987 10578 101 | 0.000 % | c | 87387 | 1120 6081 13712 | 20886 10765 90 | 0.000 % | c | 131181 | 1120 6081 13712 | 22974 12175 95 | 0.006 % | c | 196866 | 1120 6081 13712 | 25272 19688 113 | 0.000 % | c | 295393 | 1117 6081 13712 | 27799 16067 98 | 0.275 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 1248 6082 13968 | 5000 0 -nan | 0.000 % | c | 101 | 1248 6082 13968 | 5500 101 26 | 0.005 % | c | 251 | 1248 6082 13968 | 6050 251 34 | 0.000 % | c | 478 | 1248 6082 13968 | 6655 478 44 | 0.000 % | c | 815 | 1248 6082 13968 | 7320 815 45 | 0.000 % | c | 1323 | 1248 6082 13968 | 8052 1323 58 | 0.000 % | c | 2088 | 1248 6082 13968 | 8857 2088 56 | 0.000 % | c | 3230 | 1248 6082 13968 | 9743 3230 56 | 0.000 % | c | 4938 | 1248 6082 13968 | 10717 4938 58 | 0.000 % | c | 7503 | 1248 6082 13968 | 11789 7503 59 | 0.000 % | c | 11348 | 1248 6082 13968 | 12968 11348 74 | 0.005 % | c | 17116 | 1248 6082 13968 | 14265 10481 74 | 0.000 % | c | 25765 | 1248 6082 13968 | 15692 11877 84 | 0.000 % | c | 38742 | 1248 6082 13968 | 17261 8910 69 | 0.000 % | c | 58204 | 1248 6082 13968 | 18987 10852 66 | 0.005 % | c | 87398 | 1248 6082 13968 | 20886 11173 83 | 0.005 % | c | 131187 | 1248 6082 13968 | 22974 12701 68 | 0.005 % | c | 196873 | 1247 6082 13968 | 25272 20391 88 | 0.085 % | c | 295399 | 1245 6082 13968 | 27799 15292 94 | 0.245 % | c | 443192 | 1245 6082 13968 | 30579 14656 105 | 0.240 % | c | 664878 | 1245 6082 13968 | 33637 23343 154 | 0.246 % | c | 997404 | 1240 6082 13968 | 37001 27829 126 | 0.641 % | c | 1496193 | 1239 6082 13968 | 40701 15810 76 | 0.721 % | c =============================================================================== c ============================[ Search Statistics ]============================== c | Conflicts | ORIGINAL | LEARNT | Progress | c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | c =============================================================================== c | 0 | 1382 6083 14236 | 5000 0 -nan | 0.000 % | c | 102 | 1382 6083 14236 | 5500 102 46 | 0.004 % | c | 253 | 1382 6083 14236 | 6050 253 40 | 0.000 % | c | 481 | 1382 6083 14236 | 6655 481 44 | 0.000 % | c | 818 | 1382 6083 14236 | 7320 818 44 | 0.000 % | c | 1324 | 1382 6083 14236 | 8052 1324 53 | 0.000 % | c | 2083 | 1382 6083 14236 | 8857 2083 66 | 0.000 % | c | 3222 | 1382 6083 14236 | 9743 3222 67 | 0.000 % | c | 4930 | 1382 6083 14236 | 10717 4930 70 | 0.000 % | c | 7492 | 1382 6083 14236 | 11789 7492 94 | 0.000 % | c | 11337 | 1382 6083 14236 | 12968 11337 97 | 0.000 % | c | 17104 | 1382 6083 14236 | 14265 10444 130 | 0.004 % | c | 25754 | 1382 6083 14236 | 15692 11730 132 | 0.000 % | c | 38730 | 1382 6083 14236 | 17261 8546 217 | 0.000 % | c | 58192 | 1382 6083 14236 | 18987 10272 147 | 0.000 % | c | 87388 | 1382 6083 14236 | 20886 10417 97 | 0.000 % | c | 131177 | 1382 6083 14236 | 22974 11907 97 | 0.000 % | c | 196861 | 1382 6083 14236 | 25272 19167 126 | 0.000 % | c | 295387 | 1382 6083 14236 | 27799 24691 113 | 0.004 % | c | 443181 | 1382 6083 14236 | 30579 16485 137 | 0.000 % | c | 664865 | 1382 6083 14236 | 33637 21766 93 | 0.004 % | c | 997390 | 1382 6083 14236 | 37001 23910 114 | 0.000 % | c CPU time : 1800 s c Total CPU time: 1800 s