n: 30 m: 478 packed: 10 density: 0 nodes: 0 solveTime: 14120 buildTime: 130 solved: true
{0,28,29}
{1,5,22}
{2,3,6}
{4,14,21}
{7,10,17}
{8,15,20}
{9,11,12}
{13,26,27}
{16,18,25}
{19,23,24}