n: 30 m: 292 packed: 10 density: 0 nodes: 0 solveTime: 6160 buildTime: 50 solved: true
{0,13,29}
{1,2,7}
{3,17,21}
{4,23,24}
{5,12,18}
{6,9,10}
{8,11,14}
{15,26,28}
{16,19,22}
{20,25,27}