n: 30 m: 197 packed: 10 density: 0 nodes: 0 solveTime: 980 buildTime: 20 solved: true
{0,18,22}
{1,9,28}
{2,15,24}
{3,7,13}
{4,8,16}
{5,14,20}
{6,25,29}
{10,17,21}
{11,23,26}
{12,19,27}