WG0045068-DNA,A01,0,102186_A01_WTCCCT519791,...
WG0045068-DNA,B01,0,102186_B01_WTCCCT519793,...
WG0045068-DNA,C01,0,102186_C01_WTCCCT519805,...
WG0045068-DNA,A01,0,102187_A01_WTCCCT519791,...
WG0045068-DNA,B01,0,102188_B01_WTCCCT519793,...
WG0045068-DNA,C01,0,102187_C01_WTCCCT519805,...
WG0045068-DNA,A01,0,102187_A01_WTCCCT519791,...
WG0045068-DNA,B01,0,102188_B01_WTCCCT519793,...
WG0045068-DNA,C01,0,102186_C11_WTCCCT519805,...

and i want to get:

1,WG0045068-DNA,A01,0,102186_A01_WTCCCT519791,...
2,WG0045068-DNA,B01,0,102186_B01_WTCCCT519793,...
3,WG0045068-DNA,C01,0,102186_C01_WTCCCT519805,...
4,WG0045068-DNA,C01,0,102186_C11_WTCCCT519805,...
1,WG0045068-DNA,A01,0,102187_A01_WTCCCT519791,...
2,WG0045068-DNA,C01,0,102187_C01_WTCCCT519805,...
3,WG0045068-DNA,A01,0,102187_A01_WTCCCT519791,...
1,WG0045068-DNA,B01,0,102188_B01_WTCCCT519793,...
2,WG0045068-DNA,B01,0,102188_B01_WTCCCT519793,...