n: 40 m: 365 packed: 13 density: 0 nodes: 0 solveTime: 4500 buildTime: 80 solved: true {0,19,33} {1,8,36} {2,6,30} {3,4,21} {5,26,39} {7,24,37} {9,18,23} {10,25,28} {11,13,35} {12,15,32} {14,29,31} {16,22,34} {17,20,38}