n: 50 m: 230 packed: 16 density: 0 nodes: 0 solveTime: 1080 buildTime: 30 solved: true {0,12,49} {1,34,41} {2,22,23} {3,24,36} {4,27,48} {5,18,42} {6,20,37} {7,44,46} {8,33,45} {9,38,43} {10,13,17} {11,21,26} {14,19,32} {15,31,39} {16,25,29} {28,40,47}