The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.

GRP_1,num1,num2,GRP_2,num3,num4
a,5,5,e,10,10
a,5,5,e,10,10
a,5,5,e,10,10
b,5,5,e,10,10
b,5,5,f,10,10
b,5,5,f,10,10