n: 30 m: 200 packed: 10 density: 0 nodes: 0 solveTime: 940 buildTime: 20 solved: true
{0,18,23}
{1,22,24}
{2,3,25}
{4,6,7}
{5,26,27}
{8,20,21}
{9,14,29}
{10,13,28}
{11,17,19}
{12,15,16}