n: 30 m: 425 packed: 10 density: 0 nodes: 0 solveTime: 6650 buildTime: 110 solved: true
{0,9,26}
{1,20,21}
{2,7,23}
{3,18,27}
{4,25,28}
{5,17,29}
{6,13,14}
{8,22,24}
{10,11,15}
{12,16,19}