n: 40 m: 159 packed: 13 density: 0 nodes: 0 solveTime: 390 buildTime: 20 solved: true {0,27,37} {1,5,32} {2,14,36} {3,10,38} {4,23,30} {6,8,29} {7,9,35} {11,19,22} {12,16,28} {13,20,39} {15,25,31} {17,21,24} {18,26,34}