n: 40 m: 191 packed: 13 density: 0 nodes: 0 solveTime: 520 buildTime: 30 solved: true {0,13,39} {1,8,20} {2,31,32} {3,10,11} {4,9,14} {5,6,15} {7,28,38} {12,26,37} {16,22,29} {17,19,36} {18,30,33} {21,23,27} {25,34,35}