n: 50 m: 230 packed: 16 density: 0 nodes: 0 solveTime: 1050 buildTime: 30 solved: true {0,20,41} {1,29,43} {2,21,45} {3,33,48} {4,19,40} {5,31,35} {6,32,44} {7,37,39} {8,16,18} {9,14,36} {10,15,22} {11,23,46} {12,13,30} {17,27,47} {24,28,49} {26,38,42}