n: 40 m: 403 packed: 13 density: 0 nodes: 0 solveTime: 18300 buildTime: 90 solved: true {0,7,33} {1,24,31} {2,3,10} {4,5,20} {8,19,28} {9,26,32} {11,13,30} {12,14,39} {15,21,29} {16,23,36} {17,35,37} {18,25,27} {22,34,38}