n: 30 m: 337 packed: 10 density: 0 nodes: 0 solveTime: 11230 buildTime: 70 solved: true
{0,10,11}
{1,13,18}
{2,14,15}
{3,9,16}
{4,5,7}
{6,12,23}
{8,17,21}
{19,20,27}
{22,24,28}
{25,26,29}