n: 50 m: 189 packed: 16 density: 0 nodes: 0 solveTime: 760 buildTime: 20 solved: true {0,28,42} {1,31,46} {2,11,32} {3,13,25} {4,15,33} {5,12,17} {6,21,30} {7,26,27} {8,34,43} {9,36,40} {10,18,39} {14,20,29} {16,19,48} {22,35,45} {23,38,49} {24,41,44}