Singleton BACs should be inserted in the order of occurence in the filtered group_coords file

[suryasaha]

group_coords file
gi|290775087|gb|AC240216.2| SL2.50ch10 4289172 4387688 98516 1 98517 98517 1000 1 1 0 Contains 0 0 97517 0 0
gi|81295483|gb|AC171731.1| SL2.50ch10 4385074 4458461 73387 1 73387 73387 1000 1 1 0 Contains 0 0 72387 0 0
gi|339639709|gb|AC244887.2| SL2.50ch10 4478239 4578469 100230 1 100588 100588 1000 -1 1 0 Contains 0 0 99588 0 0

shows up as
AEKE02023497 ? SL2.50sc05925 MINUS
AC244887 ? SL2.50sc05925 MINUS
AC171731 ? SL2.50sc05925 CONTAINED AEKE02023497 ?
AC240216 ? SL2.50sc05925 CONTAINED AEKE02023497 ?`
AEKE02023493 ? SL2.50sc05925 MINUS

should be
AEKE02023497 ? SL2.50sc05925 MINUS
AC240216 ? SL2.50sc05925 CONTAINED AEKE02023497 ?
AC171731 ? SL2.50sc05925 CONTAINED AEKE02023497 ?
AC244887 ? SL2.50sc05925 MINUS
AEKE02023493 ? SL2.50sc05925 MINUS

[suryasaha]

There is no record of TPF lines inserted before/after a WGS contig. Need to remember the before and after count and modify $insert_line_number accordingly before next insertion for a WGS contig