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approach medium yard 09HY54 (main yard S1 ((3 ((3 (S1 (S> (. (. (. (. (…
approach medium yard 09HY54
main yard S1
3
3
S1
S>
.
.
1 more item...
.
.
1 more item...
4
4
2
2
2
5
5
1
.
1
tagger
yard entry
S
S
S
3
.
retarder
1 more item...
S<
1
.
retarder
1 more item...
2
.
retarder
1 more item...
S
S
CATCH
.
retarder
1 more item...
S
S
S
4
.
retarder
1 more item...
S
5
.
retarder
1 more item...
catch
XXX
CATCH
.
retarder
1 more item...
S
6
.
X
7
7
.
X
8
X
.
.
.
X
--->
wye
S<
.
.
S>
.
X
