n: 30 m: 431 packed: 10 density: 0 nodes: 0 solveTime: 6520 buildTime: 110 solved: true
{0,2,9}
{1,25,29}
{3,24,26}
{4,15,21}
{5,19,22}
{6,16,27}
{7,10,14}
{8,13,17}
{11,20,28}
{12,18,23}