n: 50 m: 324 packed: 16 density: 0 nodes: 0 solveTime: 13180 buildTime: 70 solved: true {0,41,44} {1,29,39} {2,4,48} {3,6,47} {7,18,22} {8,21,36} {9,42,46} {10,12,45} {11,25,35} {13,28,43} {14,20,30} {16,27,38} {17,24,32} {19,37,49} {23,26,34} {31,33,40}