----RC +---6qld_f
+-------------------------4
----RA ! +---7xsx_a
!
LC---- ! +5mlu_A
--7 +--------------1
LT---- ! ! +4z5t_A
! +------5
----RT ! ! ! +8g57_E
! ! ! +-2
----RA +-------6 +--------------3 +7ea8_A
! !
LT--RC ! +5xm1_A
!
--KT-- L +---------------------7cvo_A
|