n: 50 m: 151 packed: 16 density: 0 nodes: 0 solveTime: 550 buildTime: 20 solved: true {0,14,37} {1,38,39} {2,18,41} {3,19,48} {5,36,45} {6,8,25} {7,9,22} {10,21,47} {11,26,31} {12,27,28} {13,15,35} {16,42,49} {17,32,46} {20,33,43} {23,24,44} {30,34,40}