n: 50 m: 223 packed: 16 density: 0 nodes: 0 solveTime: 1460 buildTime: 30 solved: true {0,2,45} {1,20,34} {3,28,47} {4,27,44} {5,14,18} {6,30,43} {7,13,21} {8,22,41} {9,32,36} {10,33,39} {11,35,42} {12,23,49} {15,24,38} {16,46,48} {17,31,37} {19,25,40}