n: 50 m: 240 packed: 16 density: 0 nodes: 0 solveTime: 1320 buildTime: 30 solved: true {0,22,44} {1,16,35} {2,33,36} {3,27,43} {4,24,29} {5,26,48} {6,32,41} {7,25,39} {8,17,21} {9,28,37} {10,15,38} {11,47,49} {12,34,42} {13,23,40} {18,30,45} {19,20,46}