n: 30 m: 204 packed: 10 density: 0 nodes: 0 solveTime: 720 buildTime: 30 solved: true
{0,2,17}
{1,19,25}
{3,11,23}
{4,7,9}
{5,20,21}
{6,12,15}
{8,16,28}
{10,13,26}
{14,18,27}
{22,24,29}