n: 50 m: 582 packed: 16 density: 0 nodes: 0 solveTime: 46170 buildTime: 190 solved: true {0,10,46} {1,3,17} {2,9,11} {4,7,12} {5,14,16} {6,18,33} {8,37,49} {13,21,23} {15,38,44} {19,20,31} {24,39,45} {25,36,41} {26,35,43} {27,28,29} {30,42,47} {34,40,48}