n: 30 m: 200 packed: 10 density: 0 nodes: 0 solveTime: 710 buildTime: 30 solved: true
{0,20,28}
{1,9,27}
{2,3,22}
{4,8,26}
{5,6,14}
{7,13,19}
{10,11,24}
{12,23,25}
{15,21,29}
{16,17,18}