n: 50 m: 208 packed: 16 density: 0 nodes: 0 solveTime: 790 buildTime: 20 solved: true {0,31,49} {1,30,40} {2,13,48} {3,17,28} {4,7,14} {5,39,45} {6,25,43} {8,27,38} {9,12,35} {10,21,29} {11,15,16} {18,37,47} {19,42,44} {20,41,46} {22,24,33} {23,26,34}