n: 30 m: 257 packed: 10 density: 0 nodes: 0 solveTime: 3040 buildTime: 40 solved: true
{0,12,26}
{1,17,20}
{2,14,28}
{3,10,23}
{4,13,24}
{5,18,22}
{6,11,29}
{7,16,25}
{8,19,21}
{9,15,27}