n: 50 m: 179 packed: 16 density: 0 nodes: 0 solveTime: 1050 buildTime: 20 solved: true {0,29,39} {1,10,20} {2,13,48} {3,32,36} {4,12,40} {5,31,41} {6,24,35} {7,33,45} {8,11,28} {9,25,37} {15,22,43} {17,23,46} {18,30,42} {19,27,44} {21,26,34} {38,47,49}