y57

O

H

Y1

X1

C4

K

Y-33

Y-34

Y-32

Y-31

Y-30

Y-29

Y-28

Y-27

Y-26

Y-25

Y-24

Y-23

Y-22

Y21

Y-20

Y-19

y-18

y-17

y-16

Y-15

y-14

y-13

y-12

y-11

y-10

y-9

y-8

y-7

y-6

y-5

y-4

Y-3

Y-2

Y-1