n: 30 m: 481 packed: 10 density: 0 nodes: 0 solveTime: 16560 buildTime: 140 solved: true
{0,2,9}
{1,3,7}
{4,5,26}
{6,8,13}
{10,11,12}
{14,17,19}
{15,24,29}
{16,20,23}
{18,21,22}
{25,27,28}