n: 50 m: 168 packed: 16 density: 0 nodes: 0 solveTime: 1050 buildTime: 20 solved: true {0,13,22} {1,7,16} {2,3,43} {4,14,41} {5,28,30} {6,25,39} {8,35,37} {9,10,24} {11,31,34} {15,26,38} {18,20,45} {19,32,49} {21,27,29} {23,36,40} {33,46,48} {42,44,47}