n: 50 m: 215 packed: 16 density: 0 nodes: 0 solveTime: 3350 buildTime: 30 solved: true {0,11,13} {1,37,48} {2,4,38} {3,21,23} {5,34,45} {6,26,30} {7,19,29} {8,27,41} {9,20,44} {10,24,28} {12,15,33} {14,36,47} {16,39,49} {17,25,43} {31,42,46} {32,35,40}