n: 40 m: 185 packed: 13 density: 0 nodes: 0 solveTime: 2130 buildTime: 20 solved: true {0,4,6} {1,5,27} {2,14,16} {3,13,38} {7,25,33} {8,18,20} {9,17,22} {10,12,24} {11,19,29} {15,32,37} {21,30,36} {23,34,39} {26,31,35}