flip back-mapped adjacent reference segments to forward strand.  filter out back-mapped segements that map outside of reference chromosome
flip back-mapped adjacent reference segments to forward strand.  filter out back-mapped segements that map outside of reference chromosome

glennhickey/hal,glennhickey/hal,glennhickey/hal,glennhickey/hal,glennhickey/hal,glennhickey/hal,glennhickey/hal,glennhickey/hal