n: 30 m: 308 packed: 10 density: 0 nodes: 0 solveTime: 3270 buildTime: 60 solved: true
{0,21,26}
{1,13,22}
{2,9,16}
{3,18,19}
{4,15,24}
{5,8,27}
{6,12,28}
{7,23,25}
{10,14,20}
{11,17,29}