n: 30 m: 177 packed: 10 density: 0 nodes: 0 solveTime: 450 buildTime: 20 solved: true
{0,18,24}
{1,6,29}
{2,14,21}
{3,11,17}
{4,9,15}
{5,25,27}
{7,13,20}
{8,16,22}
{10,19,26}
{12,23,28}