files / problems / caccetta-haggkvist-k3 / compute / q2 / certs / keep / n27_cubes_summary.json
{
"n": 27,
"d": 9,
"k_range": [
9,
17
],
"pigeonhole": {
"n": 27,
"d": 9,
"arcs": 243,
"mean_indeg": 9,
"k_min_pigeonhole": 9,
"k_max_absolute": 17,
"k_max_count": 16,
"needed_cubes": [
9,
10,
11,
12,
13,
14,
15,
16
],
"empty_by_count": [
17
]
},
"all_unsat": true,
"leftover": [],
"rows": [
{
"n": 27,
"d": 9,
"indeg0": 17,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18003 44060",
"status": "UNSAT",
"time_s": 0.057,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k17.cnf",
"out": "ch-27-9-k17.out",
"drat": "VERIFIED",
"drat_bytes": 23725
},
{
"n": 27,
"d": 9,
"indeg0": 16,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18002 43947",
"status": "UNSAT",
"time_s": 0.011,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k16.cnf",
"out": "ch-27-9-k16.out",
"drat": "VERIFIED",
"drat_bytes": 33063
},
{
"n": 27,
"d": 9,
"indeg0": 15,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18052 44039",
"status": "UNSAT",
"time_s": 0.015,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k15.cnf",
"out": "ch-27-9-k15.out",
"drat": "VERIFIED",
"drat_bytes": 83664
},
{
"n": 27,
"d": 9,
"indeg0": 14,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18102 44131",
"status": "UNSAT",
"time_s": 0.007,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k14.cnf",
"out": "ch-27-9-k14.out",
"drat": "VERIFIED",
"drat_bytes": 85170
},
{
"n": 27,
"d": 9,
"indeg0": 13,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18152 44223",
"status": "UNSAT",
"time_s": 0.066,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k13.cnf",
"out": "ch-27-9-k13.out",
"drat": "VERIFIED",
"drat_bytes": 152688
},
{
"n": 27,
"d": 9,
"indeg0": 12,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18202 44315",
"status": "UNSAT",
"time_s": 0.043,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k12.cnf",
"out": "ch-27-9-k12.out",
"drat": "VERIFIED",
"drat_bytes": 142539
},
{
"n": 27,
"d": 9,
"indeg0": 11,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18252 44407",
"status": "UNSAT",
"time_s": 0.045,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k11.cnf",
"out": "ch-27-9-k11.out",
"drat": "VERIFIED",
"drat_bytes": 136914
},
{
"n": 27,
"d": 9,
"indeg0": 10,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18302 44499",
"status": "UNSAT",
"time_s": 0.058,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k10.cnf",
"out": "ch-27-9-k10.out",
"drat": "VERIFIED",
"drat_bytes": 130623
},
{
"n": 27,
"d": 9,
"indeg0": 9,
"u_from_1": null,
"nplus1_from_2": null,
"exact_in": false,
"sb": true,
"header": "p cnf 18352 44591",
"status": "UNSAT",
"time_s": 0.039,
"timeout_s": 180,
"returncode": 20,
"cnf": "ch-27-9-k9.cnf",
"out": "ch-27-9-k9.out",
"drat": "VERIFIED",
"drat_bytes": 124716
}
],
"note": "all cubes UNSAT with DRAT is a certificate of the exact statement"
}