n: 50 m: 262 packed: 16 density: 0 nodes: 0 solveTime: 2500 buildTime: 40 solved: true {0,19,35} {1,10,34} {2,23,25} {3,4,11} {5,30,43} {6,26,40} {7,24,48} {8,44,46} {9,45,49} {12,36,41} {13,37,47} {14,15,31} {16,22,42} {17,20,38} {18,29,39} {21,32,33}