n: 30 m: 445 packed: 10 density: 0 nodes: 0 solveTime: 12830 buildTime: 110 solved: true
{0,3,6}
{1,2,10}
{4,7,16}
{5,9,11}
{8,13,26}
{12,25,27}
{14,22,28}
{15,19,21}
{17,18,29}
{20,23,24}