A2 Triple bond White
A1Triple bond White
A1Triple bond Gray
A3 Triple bond White
A3 Triple bond Black
A3 Triple bond Gray
B1 Triple bond White
A2 Triple bond Gray
B1 Triple bond Black
B3 Triple bond Black
B3 Triple bond White
B2 Triple bond Gray
B1 Triple bond Gray
B2 Triple bond White
A1Triple bond Black
B3 Triple bond Gray