n: 30 m: 109 packed: 10 density: 0 nodes: 0 solveTime: 170 buildTime: 10 solved: true
{0,7,8}
{1,11,21}
{2,10,26}
{3,18,19}
{4,16,27}
{5,15,23}
{6,24,29}
{9,12,25}
{13,14,22}
{17,20,28}