n: 50 m: 289 packed: 16 density: 0 nodes: 0 solveTime: 3650 buildTime: 40 solved: true {0,19,41} {1,28,33} {2,36,49} {3,23,46} {4,18,25} {5,20,24} {6,22,29} {7,37,39} {8,26,27} {9,40,45} {10,30,34} {11,16,44} {12,17,31} {13,47,48} {14,15,21} {35,42,43}