n: 30 m: 223 packed: 10 density: 0 nodes: 0 solveTime: 1790 buildTime: 30 solved: true
{0,16,24}
{1,15,25}
{2,8,18}
{3,5,13}
{4,6,7}
{9,22,23}
{10,14,17}
{11,12,26}
{19,20,21}
{27,28,29}