哪位高手知道这段命令流具体做什么的

FLST,3,1,5,ORDE,1
FITEM,3,5
AGEN,2,P51X, , ,0.02, , , ,0
FLST,3,1,5,ORDE,1
FITEM,3,2
AGEN,2,P51X, , ,0.02, , , ,0
FLST,3,1,5,ORDE,1
FITEM,3,14
AGEN,2,P51X, , ,0.024, , , ,0
FLST,3,1,5,ORDE,1
FITEM,3,15
AGEN,2,P51X, , ,0.02, , , ,0
FLST,3,1,5,ORDE,1
FITEM,3,4
AGEN,2,P51X, , , ,-0.028, , ,0
FLST,3,1,5,ORDE,1
FITEM,3,17
AGEN,2,P51X, , , ,-0.004, , ,0
FLST,3,6,5,ORDE,3
FITEM,3,2
FITEM,3,14
FITEM,3,-18
VSBA, 3,P51X