n: 50 m: 176 packed: 16 density: 0 nodes: 0 solveTime: 580 buildTime: 10 solved: true {0,28,40} {1,30,44} {2,8,10} {3,17,27} {4,24,46} {5,9,43} {6,22,26} {7,12,25} {11,20,45} {13,16,39} {14,33,37} {15,21,29} {18,42,49} {19,23,38} {31,35,36} {32,41,47}