n: 50 m: 143 packed: 16 density: 0 nodes: 0 solveTime: 710 buildTime: 10 solved: true {0,6,10} {1,21,27} {2,25,49} {3,9,12} {4,24,47} {5,11,28} {7,43,46} {8,30,44} {13,29,42} {14,15,23} {18,20,39} {19,32,34} {22,40,48} {26,37,38} {31,36,41} {33,35,45}