n: 30 m: 154 packed: 10 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true
{0,9,28}
{1,14,20}
{2,8,21}
{3,24,25}
{4,6,19}
{5,22,29}
{7,13,15}
{10,12,27}
{11,16,26}
{17,18,23}