n: 40 m: 145 packed: 13 density: 0 nodes: 0 solveTime: 320 buildTime: 10 solved: true {0,8,24} {1,35,36} {2,14,33} {3,6,17} {4,20,23} {5,18,21} {7,32,39} {9,15,34} {10,25,37} {11,29,31} {12,16,27} {19,28,38} {22,26,30}