n: 50 m: 320 packed: 16 density: 0 nodes: 0 solveTime: 3380 buildTime: 60 solved: true {0,39,42} {1,15,37} {2,20,46} {3,22,29} {4,30,34} {5,28,48} {6,8,10} {7,19,36} {9,11,27} {12,18,23} {13,26,43} {14,32,45} {16,35,47} {17,25,38} {21,33,41} {31,40,44}