n: 30 m: 218 packed: 10 density: 0 nodes: 0 solveTime: 2430 buildTime: 40 solved: true
{0,13,23}
{1,8,29}
{2,14,17}
{3,10,24}
{4,11,16}
{5,7,18}
{6,12,22}
{9,15,27}
{19,21,25}
{20,26,28}