n: 30 m: 198 packed: 10 density: 0 nodes: 0 solveTime: 690 buildTime: 30 solved: true
{0,3,5}
{1,9,13}
{2,6,15}
{4,18,28}
{7,16,19}
{8,25,26}
{10,11,17}
{12,20,21}
{14,24,27}
{22,23,29}