21Nx
23Nx
22Nx
S
X
V
U
T
W
PO
PP
PQ
P
Q
R
S
X
W
V
U
T
R
Q
1
PQ
PP
PO
S
PP
PO
X
W
V
U
T
R
Q
P
PQ
p
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Apr
May
Jun
Jul
Aug
Aug
Sep
Sep
Oct
Oct
Nov
Nov
Dec
Dec
Jan
Jan
Feb
Feb
Mar
Mar
Apr
May
Jun
Jul
p
p
24Nx
S@@T@@U@@V@@W@@X@@PO@@PP@@PQ@@P@@Q@@R