n: 50 m: 560 packed: 16 density: 0 nodes: 0 solveTime: 38190 buildTime: 180 solved: true {0,28,34} {1,42,43} {2,33,49} {3,9,21} {5,29,45} {6,11,16} {7,20,26} {8,14,23} {10,32,35} {12,13,24} {15,18,31} {17,25,36} {19,30,39} {22,37,40} {27,38,44} {41,46,48}