(IOExtTD (iotd_Req 0 IOStdReq) (iotd_Count 48 . 4) (iotd_SecLabel 52 . 4))

(TDU_PublicUnit (tdu_Unit 0 Unit) (tdu_Comp01Track 8 . 2) (tdu_Comp10Track 
10 . 2) (tdu_Comp11Track 12 . 2) (tdu_StepDelay 14 . 4) (tdu_SettleDelay 18
. 4) (tdu_RetryCnt 22 . 1))