n: 30 m: 401 packed: 10 density: 0 nodes: 0 solveTime: 6820 buildTime: 90 solved: true
{0,5,24}
{1,3,4}
{2,6,9}
{7,12,17}
{8,13,21}
{10,19,25}
{11,15,18}
{14,22,28}
{16,23,29}
{20,26,27}