n: 30 m: 191 packed: 10 density: 0 nodes: 0 solveTime: 630 buildTime: 30 solved: true
{0,11,15}
{1,17,19}
{2,6,21}
{3,10,20}
{4,22,28}
{5,12,27}
{7,9,23}
{8,13,16}
{14,24,26}
{18,25,29}