n: 50 m: 381 packed: 16 density: 0 nodes: 0 solveTime: 9740 buildTime: 80 solved: true {0,10,37} {1,27,42} {2,3,19} {4,15,48} {5,6,26} {7,13,21} {8,23,25} {9,34,39} {11,16,17} {12,20,46} {14,35,40} {18,33,43} {22,24,30} {29,36,49} {31,38,44} {32,41,45}