n: 50 m: 117 packed: 16 density: 0 nodes: 0 solveTime: 200 buildTime: 10 solved: true {0,15,42} {1,4,45} {2,13,19} {3,7,40} {5,11,43} {6,37,44} {8,21,29} {9,38,48} {10,16,49} {12,27,30} {14,32,46} {17,31,33} {18,26,39} {20,28,47} {23,25,41} {24,34,35}