n: 30 m: 211 packed: 10 density: 0 nodes: 0 solveTime: 2760 buildTime: 20 solved: true
{0,8,20}
{1,10,21}
{2,19,25}
{3,11,24}
{4,7,17}
{5,15,23}
{6,27,29}
{9,12,28}
{13,14,26}
{16,18,22}