a /.........../
b /.........../1/
c /.........../1/1/
d /.........../1/1/1/ } 231pg
e /.........../1/1/1/1/
f /............/1/1/1/1/1/
g /.........../1/1/1/1/1/1/
231-21=210(7 segmente)
210:7=30(1 segment)
a=30pg adica prima zi
b=30+1
b=31pg adica a doua zi
c=30+2
c=32pg adica a treia zi
d=30+3
d=33pg adica a patra zi
e=30+4
e=34pg adica a cincia zi
f=30+5
f=35pg adica a sasea zi
g=30+6
g=36pg adica a saptea zi
