n: 40 m: 332 packed: 13 density: 0 nodes: 0 solveTime: 13480 buildTime: 70 solved: true {0,7,26} {1,8,32} {2,3,5} {4,6,23} {10,22,33} {11,15,25} {12,17,37} {13,24,38} {14,27,39} {16,19,36} {18,21,28} {20,31,35} {29,30,34}