n: 50 m: 442 packed: 16 density: 0 nodes: 0 solveTime: 7580 buildTime: 110 solved: true {0,24,38} {1,11,17} {2,18,47} {3,33,39} {4,28,40} {5,27,34} {6,22,26} {7,16,42} {8,37,41} {9,36,46} {10,32,44} {12,25,30} {13,29,48} {14,45,49} {15,21,31} {19,20,43}