n: 30 m: 331 packed: 10 density: 0 nodes: 0 solveTime: 11560 buildTime: 80 solved: true
{0,22,25}
{1,6,17}
{2,9,26}
{3,8,29}
{4,7,13}
{5,15,24}
{10,14,19}
{11,20,23}
{12,16,28}
{18,21,27}