it usually affords the best grade out of the region and the 
• P> 
0 i—i 
nd 
1 
d 
d 
s 
1 
CQ 
cd 
rd 
O 
c 
cd 
d 
P 
d 
Co 
P 
0 
o 
0 
d 
to 
o 
Q 
r d 
Pi 
o 
rH 
0 
d 
pr;- 
0 
-P 
rQ 
•rH 
g 
1 
CQ 
cq 
P® 
C3 
k. 
* j- o 
r~1 
d 
p 
?H 
f> 
• 
0 
C 
- ' 
L'O 
0 
cd 
•H 
cd 
ri 
to 
rd 
• 
•H 
0 
rH 
f'-H 
o 
CQ 
Q 
0 
cd 
to 
rQ 
J.D 
rH 
0 
<d 
P 
Co 
d 
!>> 
r"t 
•H 
d 
o 
0 
O 
d 
£ H 
O 
cd 
fCi 
h 
p 
.p 
C*o 
Pi 
N 
•H 
!> 
P 
o 
o 
0 
o 
H 
cd 
rd 
rQ 
o 
d 
P 
r-l 
0 
cd 
0 
0 
0 
d 
cd 
d 
o 
q 
rO 
<x5 
o 
c5 
nd 
Co 
d 
•H 
rQ 
o 
♦H 
i~i 
r d 
XT! 
i — I 
•H 
Pi 
CQ 
d 
rH 
d 
~p 
P| 
rH 
o 
b 
d 
d 
to 
b 
cd 
•H 
rQ 
o 
CQ 
O 
0 
o 
•H 
p 
rH 
.Ct 
d 
•H 
CQ 
u 
p 
P- 
r t4 
o 
•H 
.*~1 
d 
d 
p 
0 
Ip 
o 
d 
0 
CQ 
d 
-•03 
to 
*H 
rH 
HH 
0 
O 
rQ 
r d 
Pi 
cd 
d 
d 
-P 
0 
H 
r d 
•H 
cd 
0 
r -1 
c 
o 
0 
P 
vO 
P 
rd 
o 
r'. 
r - < 
-P 
d 
i —i 
d 
«H 
Cj 
rH 
Pi 
Co 
d 
O 
o 
o 
P 
Q 
d 
0 
0 
*P 
-p 
o 
C 
d 
r-H 
rH 
0 
H 
ra 
0 
rH 
4h 
o 
0 
rd 
b> 
-P 
d 
d 
cO 
IQ 
+5 
•H 
b 
Cd 
0 
/—♦ 
rH 
0 
Co 
CO 
0 
0 
,o 
0 
to 
rO 
Pi 
CQ 
CQ 
CQ 
<r*^ 
rd 
tO 
d 
O 
cd 
o 
0 
•H 
O 
CO 
o 
}- J 
■ c3 
CQ 
Pi 
0 
1—1 
id 
JO 
rH 
Jh* 
id 
rd 
-P 
d 
•p 
c3 
CQ 
•H 
-p 
r-j 
d 
-P 
o 
CQ 
Ti 
CO 
rd 
rH 
o 
CQ 
d 
0 
to 
*H 
3 
d 
CO 
jp 
r V H 
O 
•H 
Pi 
r*f 
rH 
0 
rd 
*H 
CQ 
•p 
-P 
f-H 
r-H 
*. 
Co 
d 
o 
tO 
i** 
rH 
0 
rd 
H. 
rl- 
• 
o 
*p 
rH 
P 
PJ 
Co 
rH 
o 
o 
\ 
d 
*H 
•H 
CQ 
Pi 
,-Q 
•H 
CQ 
CQ 
Pi 
cd 
0 
d 
0 
2 
*H 
0 
d 
o 
O 
rQ 
(— ( 
-p 
CQ 
0 
H 
0 
0 
■p 
CQ 
H 
•H 
Co 
CQ 
. * -i 
ri 
r • i 
-P 
o 
0 
q 
-p 
b 
O 
cd 
;• i 
0 
to 
•?> 
Co . 
Pi 
.p 
0 
Z: 
rQ 
rd 
H 
o 
0 
to 
Pi 
Pi 
•H 
d 
rH 
r-H 
d 
O 
0 
d 
CQ 
d 
d 
Co 
O 
0 
r-f 
r—i 
o 
•ri 
a 
o 
rH 
rd 
CQ 
«H 
•H 
-p 
0 
«3 
ir- 
H- 
d 
-P 
•P 
► 
«5 
Pi 
cd 
CQ 
0 
•H 
CQ 
0 
CQ 
M 
rH 
H 
o 
pH 
r-*H 
rd 
Pi 
Pi 
<*d 
U 
-P 
H 
pj 
Eh 
0 
cd 
o 
d 
-P 
d 
•H 
o 
rQ 
a 
cd 
CQ 
rQ 
crossing r draws 1 or degressions but they are feasible only on 
• 
CQ 
O 
I 
0 
H 
d 
rd 
o 
CQ 
d 
•H 
Cd 
rH 
d 
o 
cd 
d 
cd 
d 
to 
Cd 
0 
p 
P 
o 
o 
to 
«H 
rQ 
d 
d 
d 
O 
d 
•H 
rd 
rd 
d 
rd 
r"3 
cd 
rH 
H 
d 
P 
o 
cj 
o 
0 
•H 
d 
p 
0 
r~i 
CQ 
CQ 
•H 
cd 
rH 
CQ 
0 
rQ 
0 
d 
rd 
cd 
d 
P 
o 
c 
O 
d 
cd 
to 
i—i 
o 
fH 
iM 
CD 
S’ 
CQ 
•H 
to 
U 
f-r 
r 
Co 
rH 
Cj 
0 
cd 
id 
d 
p 
V* 
rd 
cd 
d 
6 
rP 
rH 
rH 
Co 
i—i 
S 
0 
> 
rH 
•H 
0 
rd 
0 
0 
rd 
H 
cd 
r-i 
r -1 
s 
P 
•P 
CQ 
-P 
0 
•H 
d 
i.,1 
r—i 
d 
r o’ 
CQ 
P 
o 
o 
rd 
! J 
cd 
cd 
i-i 
o 
d 
0 
cd 
P 
0 
0 
p 
m 
d 
d 
o 
•rH 
rj 
0 
Co 
-p 
0 
d 
»p 
rH 
CQ 
1 ••! 
r* i 
•H 
pi 
0 
d 
d 
d 
r* H 
p 
d 
o 
•H 
0 
*-* 
o 
P 
p 
cd 
0 
•H 
o 
rH 
r-H 
<—i, 
d 
0J3 
CiQ 
o 
Pi 
CQ 
PI 
o 
0 
rj 
0 
r d 
.p 
0 
rH 
jH 
cd 
o 
.p 
O 
d 
0 
d 
CQ 
P 
P 
Pi 
o 
CQ 
•H 
•> 
11 
.p 
•P 
0 
0 
OP 
•H 
P 
cd 
to 
to 
rd 
•H 
d 
•H 
•H 
rd 
P 
-P 
cd 
rH 
rH 
cd 
O 
d 
P 
0 
H- 3 
-P 
d 
O 
rQ 
CQ 
cd 
M 
0 
P 
rd 
. 
Cd 
o 
Pi 
d 
p 
cd 
0 
i 
i—1 
rd 
40 
\.A 
n 
© 
CQ 
0 
-p 
0 
P 
d 
o 
d 
cd 
0 
q 
rH 
CO 
0 
o 
P 
*- 
q 
•H 
i>> 
o 
CQ 
•H 
P 
rH 
0 
lv f 
r—i 
CQ 
0 
t. 
r~ 
0 
f— 
•H 
r-i 
Co 
d 
cd 
o 
r o 
0 
P' 
P 
i 
P 
b 
d 
CQ 
/•H 
rH 
r-i 
q 
O 
0 
d 
o 
o 
to 
P 
0 
0 
• rd 
•H 
d rd -H 
H. 
r* 
cd 
Cj 0 f-i 
CQ 
© 
,d CQ 
— 
rH 
r H 
•H 
P C 
o CQ 
-p 
P 
0 CQ 
r 
•H 
Cj 
d 
O 
0 
P 
0 
0 0 d 
0 
H 
p d 0 
d 
j 
r—< 
Cj *H 
q 
0 
Cj 
0 
CQ 
p 
q 
9 CQ rd 
CQ 
r Q 
CQ 
ClO ’H Co 
•H 
O 
O 
r; I 
to 
rf 
-p 
0 CQ P 
(j 
0 
rH 
P 
•H 
.p 
q 0 p 
r . 
r i 
r~r 
•H 
cd o cd 
o 
rQ 
CQ 
d {■ 
j d 
f—t 
< “1 
nt 
CQ 
0 h 
CQ 
o 
O 
•p 
to 
rp 
0 
d ii d 
Co 
o 
•H C 
3 -H 
o 
q 
cd 
.0 
d 
-p 
P y 
i to 
•H 
q 
0 o 
0 
0 
SH t 
0 rH 
CQ 
rH 
c d 
O 
rQ 
p 
« 
5 d 
rd 
Cj 
o 
0 0 
cd 
f^i 
cq y; 
dot 
d 
to 
0 
1i 
rd 
o 
0 ,r; 
1 
0 
r—t 
C i -p 
d 
d 
,p 
' A 
•H 
Pi 
0 
<D O 
r! 
CQ 
CQ 
Ps 
0 i— 
1 
0 
rH 
d 
rd Cj 
tQ 
© 
V- 3 
q 
cj 
.p 
p 
cd 
d 
p 
CQ d 
rP 
ra 
cd 
•H r Q 
0 
d 
rH 
i 
0 
CQ 
o 
>d 
Co 
r~> 
P 
CO 
CO 
rl 
cj 
CD 
p> 
H 
q 
O 
0 
<H 
r ■ i 
-US 
0 
d 
Co 
0 
-P 
'{-I 
o 
CO 
r~*l 
(v 
r-02 
I 
rd 
o 
-p 
•H 
1*0 
• 
0 
CO 
1— I 
I H 
0 
curing cimbor from above or below the mainline 
