n: 30 m: 338 packed: 10 density: 0 nodes: 0 solveTime: 3400 buildTime: 70 solved: true
{0,17,21}
{1,2,22}
{3,5,8}
{4,9,16}
{6,25,26}
{7,13,18}
{10,28,29}
{11,20,27}
{12,14,23}
{15,19,24}