n: 30 m: 229 packed: 10 density: 0 nodes: 0 solveTime: 1080 buildTime: 30 solved: true
{0,6,29}
{1,15,16}
{2,14,25}
{3,13,18}
{4,21,26}
{5,7,12}
{8,17,19}
{9,23,27}
{10,11,22}
{20,24,28}