A B C D E F G H I J K L M N O
+---+---+fff+---+---+---+---+---+---+---+
1 | | | | |
+ + + + +---+ + +---+---+ +
2 | | \ / | | |
+ + + +---+ + + +---+ + +---+---+---+
3 | | | | \ \ \ \ #
+ + + + + + + +---+ + +---+---+ +...+...+
4 | \ \ / / / / / / \ i........
+ + + + + + + +---+ + + +---+ +...+...+
5 | | | | \ o........
+---+---+---+---+---+---+---+---+---+---+---+---+---+...+...+
Legend:
f = drinking fountain
# = net wall
i = in
o = out
. = canopy (framework covered by sheets)
Summary:
70 sheets
16 diagonals