n: 40 m: 193 packed: 13 density: 0 nodes: 0 solveTime: 830 buildTime: 20 solved: true {0,11,34} {1,7,38} {2,9,24} {3,23,29} {4,13,19} {5,21,25} {6,16,17} {8,15,18} {10,12,26} {14,22,33} {20,31,37} {27,35,36} {28,30,32}