n: 30 m: 213 packed: 10 density: 0 nodes: 0 solveTime: 630 buildTime: 30 solved: true
{0,13,24}
{1,12,28}
{2,3,6}
{4,5,7}
{8,22,25}
{9,26,27}
{10,16,29}
{11,14,17}
{15,20,21}
{18,19,23}