n: 30 m: 112 packed: 10 density: 0 nodes: 0 solveTime: 140 buildTime: 10 solved: true
{0,9,19}
{1,3,8}
{2,23,28}
{4,15,17}
{5,16,27}
{6,13,29}
{7,11,21}
{10,18,26}
{12,14,22}
{20,24,25}