n: 50 m: 225 packed: 16 density: 0 nodes: 0 solveTime: 1210 buildTime: 30 solved: true {0,17,32} {1,26,40} {2,46,49} {3,24,35} {4,12,13} {5,19,29} {6,10,27} {7,33,41} {8,22,28} {9,31,47} {11,16,30} {14,39,45} {15,18,43} {20,21,25} {23,37,44} {34,38,48}