n: 40 m: 434 packed: 13 density: 0 nodes: 0 solveTime: 43780 buildTime: 100 solved: true {0,27,35} {1,15,16} {2,4,6} {3,5,20} {8,29,33} {9,32,39} {10,18,38} {11,26,28} {12,19,37} {13,17,31} {14,25,36} {21,23,24} {22,30,34}