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.