n: 30 m: 405 packed: 10 density: 0 nodes: 0 solveTime: 4450 buildTime: 100 solved: true
{0,23,24}
{1,2,12}
{3,20,27}
{4,13,15}
{5,16,26}
{6,22,25}
{7,18,19}
{8,17,28}
{9,14,29}
{10,11,21}