n: 40 m: 345 packed: 13 density: 0 nodes: 0 solveTime: 7630 buildTime: 70 solved: true {0,5,24} {1,2,10} {3,11,19} {6,7,15} {8,13,32} {9,16,30} {12,21,36} {14,29,38} {17,26,35} {18,25,31} {20,22,37} {23,33,39} {27,28,34}