n: 40 m: 235 packed: 13 density: 0 nodes: 0 solveTime: 1070 buildTime: 30 solved: true {0,23,35} {1,19,34} {2,10,33} {3,12,30} {4,26,27} {5,18,28} {6,22,32} {7,24,39} {8,20,25} {9,17,37} {11,15,21} {13,16,29} {14,31,38}