n: 50 m: 438 packed: 16 density: 0 nodes: 0 solveTime: 13560 buildTime: 110 solved: true {0,24,48} {1,20,33} {2,29,35} {3,8,26} {4,7,18} {5,32,49} {6,9,23} {10,36,45} {11,37,41} {12,16,31} {13,21,25} {14,19,27} {15,22,38} {30,34,40} {39,44,47} {42,43,46}