n: 30 m: 126 packed: 10 density: 0 nodes: 0 solveTime: 580 buildTime: 10 solved: true
{0,3,28}
{1,20,29}
{2,6,25}
{4,13,19}
{5,7,27}
{8,10,17}
{9,11,15}
{12,14,26}
{16,18,21}
{22,23,24}