The third month 1+ 12
The fifth month (1+12)+(1+12) *12 = (1+12) * (/kloc-0)
Seventh month (1+12) * (1+12)+(1+12) * (1+)
Ninth month (1+12) * (1+12) * (1+12)+(1+) ( 1+ 12)*( 1+ 12)*( 1+ 12)
= 13* 13* 13* 13
=2856 1
No production in the tenth month, the same as in September.