n: 30 m: 336 packed: 10 density: 0 nodes: 0 solveTime: 7900 buildTime: 70 solved: true
{0,5,29}
{1,15,16}
{2,9,18}
{3,6,19}
{4,10,22}
{7,12,13}
{8,11,17}
{14,24,27}
{20,25,28}
{21,23,26}