Discontinued Segements in Loop

[gainskills]

This PR for this example: ISA*00*0000000000*00*0000000000*ZZ*TestCD *TS*PARTID *200521*1330*U*00401*000000001*0*T*>~GS*PO*TestCD*PARTID*20200521*1330*1*X*004010~ST*850*530004409~BEG*00*DS*1206327198**20160810*9859~REF*OQ*1016085998540~REF*D7*36~REF*WS*TEST~REF*VR*217523~REF*KK*N~DTM*001*20160812~DTM*006*20160810~DTM*017*20160819~TD5**2*UPSN**NS*******G2~N9*L1*MESSAGE*Thank you for your purchase. If you ordered~N9*L1*MESSAGE* additional items they will arrive separately.~N1*BT*Test Account 2~N3*Test Addr*PO Box 1296~N4*Minneapolis*MN*00000*US~N1*ST*Test User~N3*Test Addr, Comma~N4*Burlington*MN*00000*US~PER*CN*Test User***TE*000-000-0001~N1*SO*Test User~N3*Test Addr, Comma~N4*Burlington*MN*00000*US~PO1*31850*3*EA*19.99*PE*IN*50428657*SK*10026339937116*UP*10026339937116*CB*000-000-00~PID*F*08***Item-38 BLK SOLID~MSG*Mail In or Store~N9*L1*Message*This item must be returned within 90 days of~N9*L1*Message* the ship date.~PO1*24924*4*EA*299.99*PE*IN*50428658*SK*10026368905313*UP*10026368905313*CB*000-000-00~PID*F*08***Item-39 BLK SOLID~MSG*Mail In or Store~N9*L1*Message*This item must be returned within 90 days of~N9*L1*Message* the ship date.~CTT*2*7~SE*0000000035*530004409~GE*1*1~IEA*1*000000001~ Loop: L_N9, L_PO1 are disconnected. Please review and advise.