b1: uv w b2: uv w b3: uv w b4: uv w
b5: uv w b6: uv w b7: uv w b8: uv w
c1: uv w c2: uv w c3: uv w c4: uv w
c5: uv w c6: uv w c7: uv w c8: uv w
d1: uv w d2: uv w d3: uv w d4: uv w
demo: uv w f6: uv w f7: uv w f8: uv w
g1: uv w g2: uv w g3: uv w g4: uv w
g5: uv w g6: uv w g7: uv w g8: uv w
h1: uv w h2: uv w h3: uv w h4: uv w
h5: uv w h6: uv w h7: uv w h8: uv w
i1: uv w i2: uv w i3: uv w i4: uv w