n: 30 m: 137 packed: 10 density: 0 nodes: 0 solveTime: 410 buildTime: 10 solved: true
{0,1,6}
{2,20,28}
{3,18,23}
{4,16,27}
{5,12,24}
{7,8,21}
{9,17,25}
{10,13,29}
{11,22,26}
{14,15,19}