n: 50 m: 220 packed: 16 density: 0 nodes: 0 solveTime: 850 buildTime: 20 solved: true {0,1,46} {2,12,43} {3,27,41} {4,14,18} {5,19,49} {6,20,26} {7,36,39} {8,28,42} {9,33,40} {10,30,32} {11,21,29} {13,23,44} {15,24,25} {16,34,35} {17,38,48} {31,45,47}