n: 30 m: 91 packed: 10 density: 0 nodes: 0 solveTime: 40 buildTime: 0 solved: true
{0,9,17}
{1,12,28}
{2,22,26}
{3,13,21}
{4,14,16}
{5,11,29}
{6,19,24}
{7,8,23}
{10,20,27}
{15,18,25}