n: 30 m: 358 packed: 10 density: 0 nodes: 0 solveTime: 7090 buildTime: 80 solved: true
{0,15,22}
{1,20,21}
{2,14,28}
{3,6,9}
{4,13,17}
{5,11,24}
{7,25,26}
{8,10,12}
{16,18,23}
{19,27,29}