n: 30 m: 447 packed: 10 density: 0 nodes: 0 solveTime: 11640 buildTime: 120 solved: true
{0,1,9}
{2,4,13}
{3,23,27}
{5,17,25}
{6,14,19}
{7,20,29}
{8,18,28}
{10,11,21}
{12,15,22}
{16,24,26}