n: 30 m: 301 packed: 10 density: 0 nodes: 0 solveTime: 23180 buildTime: 60 solved: true
{0,12,22}
{1,15,23}
{2,9,19}
{3,21,24}
{4,6,16}
{5,20,28}
{7,13,27}
{8,25,26}
{10,17,18}
{11,14,29}