rel top_0rme1 -top_2j_c 0 -37
part top_2j pt_pecofguess_ll c
+#part top_2j pt_peco_y c
join top_2lk -top_2j_b 600
extend top_45x_tr top_4j21 len 95 1200
-join top_4j21 -top_2j_a 315 twoarcs
+join top_4j21 -top_2j_a 500 twoarcs
rel -top_0rm_a top_5j3b 0 -148
extend top_45x_tl top_5j3a len 95 -1200
extend top_3lk top_3u1 len 335
rel -top_0rm_a top_3u2 -0 -105
-join top_3u1 top_3u2 450 cross twoarcs !arcsline
+join top_3u1 top_3u2 500 cross twoarcs !arcsline
extend -rim_3t -rim_3tt ang 1 -389
part top_3j pt_peco_cl c -rim_3tt
-join top_3u2 -top_3j_b 315
-join top_5j3b -top_3j_a 315
+join top_3u2 -top_3j_b 315 arcline
+
+extend top_3j_a top_5j3c ang 45 -315
+join top_5j3b -top_5j3c 315 arcline
join -top_2j_c rim_2t 352