n: 50 m: 471 packed: 16 density: 0 nodes: 0 solveTime: 15660 buildTime: 130 solved: true {0,6,33} {1,14,48} {2,18,23} {3,37,41} {4,7,21} {5,10,17} {8,15,29} {9,35,38} {11,16,28} {13,24,40} {19,22,32} {20,36,49} {25,45,47} {26,43,44} {27,42,46} {30,34,39}