n: 30 m: 154 packed: 10 density: 0 nodes: 0 solveTime: 330 buildTime: 10 solved: true
{0,7,20}
{1,11,24}
{2,6,18}
{3,17,25}
{4,9,13}
{5,16,19}
{8,10,23}
{12,22,26}
{14,15,27}
{21,28,29}