n: 30 m: 210 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 20 solved: true
{0,8,12}
{1,9,13}
{2,7,29}
{3,5,10}
{4,6,24}
{11,25,28}
{14,16,19}
{15,17,23}
{18,20,21}
{22,26,27}