n: 30 m: 568 packed: 10 density: 0 nodes: 0 solveTime: 92700 buildTime: 190 solved: true
{0,6,7}
{1,19,28}
{2,4,22}
{3,5,14}
{8,13,23}
{9,17,24}
{10,18,26}
{11,27,29}
{12,15,16}
{20,21,25}