n: 30 m: 164 packed: 10 density: 0 nodes: 0 solveTime: 710 buildTime: 20 solved: true
{0,9,17}
{1,13,21}
{2,5,16}
{3,6,7}
{4,15,28}
{8,18,25}
{10,12,24}
{11,14,22}
{19,20,27}
{23,26,29}