n: 50 m: 413 packed: 16 density: 0 nodes: 0 solveTime: 7860 buildTime: 100 solved: true {0,14,29} {1,23,36} {2,13,16} {3,33,44} {4,24,37} {5,26,41} {6,19,47} {7,8,9} {10,15,43} {11,17,25} {18,20,28} {21,48,49} {22,30,40} {27,35,46} {31,38,45} {34,39,42}