:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:::::ŻŻŻŻ:::::::::::::::::::::::::::::::::::::::::::::::::::::::::ŻŻŻŻ:::::
:::::                            ur ||                                :::::
:::::                               || *                              :::::
:::::____:::::::::::::::::::::::::::::::::::::::::::::::::::::::::____:::::
  :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

     ur || *   ur || *   ur || *   ur || *   ur || *   ur || *   ur || *
----|----[----|----[----|----[----|-||-|----]----|----]----|----]----|----|
         10        20        30        40        50        60        70
    5        15        25        35        45        55        65        75
1 3   7 9 1 3   7 9 1 3   7 9 1 3   7 9 1 3   7 9 1 3   7 9 1 3   7 9 1 3
 2 4 6 8   2 4 6 8   2 4 6 8   2 4 6 8   2 4 6 8   2 4 6 8   2 4 6 8   2 4

|123456/             .                               +                  /1|
|23456/       .           .                   +           +            /12|
|3456/    .                  .            +                  +        /123|
|456/  .                       .       +                       +     /1234|
|56/ .                          .    +                          +   /12345|
|6/ .____________________________.  +____________________________+ /123456|

http://%71 %77 %65 %72 %2e %6f %72 %67 %27 %75 %2d %75 %65
       q   w   e   r   .   o   r   g   /   u   -   u   r
http://%71%77%65%72%2e%6f%72%67/u-ur

http://%77 %77 %77 %75 %73 %65 %72 %73 %2e %62 %72 %6f %6f %6b %65 %73 %2e
%61 %63 %2e %75 %6b
       w   w   w   u   s   e   r   s   .   b   r   o   o   k   e   s   .   a
c   .   u   k   /   0   1   2   2   8   6   0   3   /   p
http://%77%77%77%75%73%65%72%73%2e%62%72%6f%6f%6b%65%73%2e%61%63%2e%75%6b

a 61
b 62
c 63
d 64
e 65
f 66
g 67
h 68
i 69
j 6a
k 6b
l 6c
m 6d
n 6e
o 6f
p 70
q 71
r 72
s 73
t 74
u 75
v 76
w 77
x 78
y 79
z 7a