n: 30 m: 447 packed: 10 density: 0 nodes: 0 solveTime: 9710 buildTime: 120 solved: true
{0,1,7}
{2,6,14}
{3,24,26}
{4,5,15}
{8,17,29}
{9,21,27}
{10,20,23}
{11,16,18}
{12,13,28}
{19,22,25}