n: 40 m: 206 packed: 13 density: 0 nodes: 0 solveTime: 1020 buildTime: 30 solved: true {0,11,26} {1,12,29} {2,15,35} {3,24,31} {4,23,37} {5,13,14} {6,28,32} {7,18,30} {8,16,33} {9,19,36} {10,20,34} {17,21,25} {22,27,38}