n: 50 m: 96 packed: 16 density: 0 nodes: 0 solveTime: 270 buildTime: 10 solved: true {0,18,22} {1,3,25} {2,10,41} {4,9,42} {5,28,48} {6,8,34} {7,40,45} {11,24,35} {12,26,36} {13,33,44} {14,20,43} {15,16,38} {19,27,37} {21,46,47} {23,30,49} {31,32,39}