define(`extendyard',`
part yp$1 pt_peco_sr a yp$2_c
- extend yp$1_b f$1 upto f$2
+ extend yp$1_b c$1 ang 15 230
+ extend c$1 f$1 upto f$2
')
extendyard(`10',`09')
extendyard(`12',`11')
enddef
-part yard yard yp12_c sta_0y1_a
+extend sta_0y1_a yard_0e ang 15 -230
+extend yard_0e yard_0e1 ang 5 230
+
+part yard yard yp12_c yard_0e1
eof