n: 40 m: 360 packed: 13 density: 0 nodes: 0 solveTime: 4110 buildTime: 70 solved: true {0,9,11} {1,34,37} {2,6,7} {3,30,38} {4,5,27} {8,19,22} {10,12,36} {13,18,25} {14,21,39} {15,23,26} {16,17,32} {24,28,31} {29,33,35}