n: 30 m: 209 packed: 10 density: 0 nodes: 0 solveTime: 670 buildTime: 20 solved: true
{0,10,26}
{1,5,23}
{2,7,28}
{3,8,24}
{4,6,9}
{11,17,20}
{12,16,29}
{13,18,27}
{14,19,21}
{15,22,25}