n: 50 m: 554 packed: 16 density: 0 nodes: 0 solveTime: 29530 buildTime: 180 solved: true {0,41,43} {1,38,48} {2,8,27} {3,5,10} {4,28,45} {6,12,34} {7,23,47} {9,11,24} {13,17,29} {14,19,22} {15,26,36} {16,30,44} {18,33,40} {21,42,46} {25,32,39} {31,35,37}