n: 30 m: 364 packed: 10 density: 0 nodes: 0 solveTime: 2730 buildTime: 80 solved: true
{0,3,9}
{1,11,17}
{2,4,14}
{5,12,23}
{6,7,10}
{8,24,28}
{13,16,20}
{15,18,27}
{19,25,26}
{21,22,29}