n: 50 m: 264 packed: 16 density: 0 nodes: 0 solveTime: 2530 buildTime: 40 solved: true {0,28,29} {1,18,33} {2,10,31} {3,17,37} {4,26,46} {5,14,27} {6,32,41} {7,43,45} {8,11,12} {9,13,19} {16,20,48} {21,22,49} {23,34,44} {24,25,39} {35,40,42} {36,38,47}