n: 50 m: 149 packed: 16 density: 0 nodes: 0 solveTime: 390 buildTime: 20 solved: true {0,4,24} {1,19,47} {2,9,43} {3,12,31} {5,35,38} {6,41,45} {7,29,42} {8,37,49} {10,13,16} {11,20,25} {14,34,46} {15,23,39} {17,21,27} {18,22,33} {26,30,48} {28,32,40}