n: 30 m: 206 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 30 solved: true
{0,5,28}
{1,9,12}
{2,18,27}
{3,10,13}
{4,14,29}
{6,17,23}
{7,8,21}
{11,19,24}
{15,16,22}
{20,25,26}