IMSG1BOF11 GGSMpaths1BOFGGSMpath1BOF RTSCnameshadowTNPB point$BtB0BxBB(BpB BTNPB point in$BtB0BxBB(BpB BTNPB point out$BtB0BxBB(BpB BLOOB connected LOOB path closedth 1BOF RTSCnametopTNPB pointAApB$B BtB@(BTNPB point inAApB$B BtB@(BTNPB point outAApB$B BtB@(BLOOB connected LOOB path closed31BOF33 RTSCnameflashNPBTNPB0pointA@A_ABABB(BAA?ATNPB0point inA@A_ABABB(BAA?ATNPB0 point outA@A_ABABB(BAA?ALOOB connected LOOB path closed1BOF RTSCnamestampNPBTNPB point