n: 50 m: 186 packed: 16 density: 0 nodes: 0 solveTime: 440 buildTime: 20 solved: true {0,16,31} {1,34,47} {2,15,40} {3,17,49} {4,20,35} {5,13,27} {6,8,23} {7,26,45} {9,38,44} {10,25,28} {11,18,41} {12,21,43} {14,19,33} {22,39,46} {24,36,37} {30,42,48}