extend bot_2rx_tr bot_0mx_bl len 19 1400
+segmap bot_0mx_B -A5 bot_0mx_F -A6
+segment bot_0mx_
part bot_0mx cross_pecof_s bl
+segment A5
extend -bot_0mx_br -bot_0rj_b len 8
segment -A5
part bot_0lj pt_main_r b
segmap A6/P P
-segment -A5/J0 53 -A6/J0
+segment -A5 53 -A6
join bot_0rj_a -bot_0lj_a 450
segment -A6