n: 40 m: 444 packed: 13 density: 0 nodes: 0 solveTime: 10940 buildTime: 110 solved: true {0,31,34} {1,8,26} {2,3,20} {5,15,38} {6,7,10} {9,12,30} {11,29,36} {13,19,25} {14,37,39} {16,21,33} {17,23,35} {18,22,32} {24,27,28}