n: 30 m: 420 packed: 10 density: 0 nodes: 0 solveTime: 3320 buildTime: 110 solved: true
{0,26,29}
{1,9,19}
{2,3,6}
{4,13,20}
{5,12,17}
{7,11,25}
{8,22,23}
{10,15,21}
{14,24,28}
{16,18,27}