n: 50 m: 275 packed: 16 density: 0 nodes: 0 solveTime: 1890 buildTime: 40 solved: true {0,29,35} {1,24,38} {2,5,25} {3,8,30} {4,32,44} {6,15,31} {7,39,40} {9,14,47} {10,36,48} {11,13,21} {12,20,42} {16,23,33} {17,18,19} {22,26,28} {34,46,49} {41,43,45}