n: 30 m: 218 packed: 10 density: 0 nodes: 0 solveTime: 1190 buildTime: 30 solved: true
{0,3,7}
{1,12,20}
{2,9,16}
{4,22,28}
{5,15,23}
{6,17,27}
{8,19,21}
{10,18,24}
{11,13,25}
{14,26,29}