n: 50 m: 246 packed: 16 density: 0 nodes: 0 solveTime: 1770 buildTime: 40 solved: true {0,23,41} {1,44,45} {2,27,46} {3,8,9} {4,20,35} {5,14,28} {6,24,36} {7,12,37} {10,11,43} {13,26,39} {15,31,49} {16,38,48} {17,25,40} {18,22,47} {19,21,29} {30,32,34}