n: 30 m: 329 packed: 10 density: 0 nodes: 0 solveTime: 5480 buildTime: 70 solved: true
{0,22,28}
{1,17,24}
{2,16,18}
{3,14,29}
{4,6,21}
{5,7,12}
{8,9,19}
{10,13,15}
{11,23,27}
{20,25,26}