n: 30 m: 131 packed: 10 density: 0 nodes: 0 solveTime: 650 buildTime: 20 solved: true
{0,9,26}
{1,7,22}
{2,3,6}
{4,16,27}
{5,8,23}
{10,20,28}
{11,14,29}
{12,13,19}
{15,21,25}
{17,18,24}