n: 30 m: 318 packed: 10 density: 0 nodes: 0 solveTime: 3180 buildTime: 70 solved: true
{0,19,22}
{1,26,28}
{2,10,14}
{3,12,17}
{4,15,16}
{5,23,29}
{6,7,24}
{8,13,18}
{9,21,27}
{11,20,25}