n: 30 m: 135 packed: 10 density: 0 nodes: 0 solveTime: 310 buildTime: 10 solved: true
{0,12,29}
{1,9,22}
{2,7,26}
{3,16,25}
{4,6,23}
{5,24,27}
{8,14,15}
{10,13,19}
{11,18,21}
{17,20,28}