n: 50 m: 199 packed: 16 density: 0 nodes: 0 solveTime: 1990 buildTime: 30 solved: true {0,45,49} {1,26,47} {2,4,20} {3,22,41} {5,17,44} {6,7,28} {8,33,35} {9,18,34} {10,31,46} {11,23,40} {12,24,48} {13,15,19} {14,37,38} {16,39,43} {21,32,36} {25,30,42}