n: 40 m: 432 packed: 13 density: 0 nodes: 0 solveTime: 16300 buildTime: 110 solved: true {0,6,11} {1,10,24} {2,23,39} {3,18,22} {4,9,19} {5,8,26} {7,13,16} {12,21,36} {14,17,32} {15,29,31} {20,28,33} {25,34,37} {27,35,38}