n: 40 m: 381 packed: 13 density: 0 nodes: 0 solveTime: 2130 buildTime: 80 solved: true {0,12,33} {1,18,22} {2,30,34} {3,6,23} {4,5,7} {8,9,10} {11,17,28} {13,29,39} {14,31,32} {15,26,27} {16,21,24} {19,20,25} {35,36,37}