n: 40 m: 201 packed: 13 density: 0 nodes: 0 solveTime: 680 buildTime: 10 solved: true {0,10,35} {1,12,22} {2,32,33} {3,7,34} {4,23,38} {5,9,24} {6,15,16} {8,13,27} {11,20,39} {14,28,29} {17,25,31} {18,19,37} {26,30,36}