n: 30 m: 401 packed: 10 density: 0 nodes: 0 solveTime: 5800 buildTime: 90 solved: true
{0,8,13}
{1,6,7}
{2,5,23}
{3,18,25}
{4,19,24}
{9,21,29}
{10,17,20}
{11,14,28}
{12,26,27}
{15,16,22}