n: 30 m: 232 packed: 10 density: 0 nodes: 0 solveTime: 1270 buildTime: 30 solved: true
{0,24,26}
{1,19,21}
{2,23,25}
{3,11,15}
{4,6,10}
{5,7,27}
{8,13,29}
{9,18,28}
{12,14,22}
{16,17,20}