n: 50 m: 492 packed: 16 density: 0 nodes: 0 solveTime: 27850 buildTime: 140 solved: true {0,22,34} {1,24,39} {2,30,44} {3,21,29} {4,9,15} {5,20,49} {6,31,41} {7,14,28} {8,27,32} {10,11,19} {13,40,43} {16,23,36} {17,26,38} {18,45,47} {33,37,42} {35,46,48}