special type T C and Rtd 1, special type T C and Rtd 2, special type T C and Rtd 3, special type T C and Rtd 4, special type T C and Rtd 5, special type T C and Rtd 6, special type T C and Rtd 7, special type T C and Rtd 8, special type T C and Rtd 9, special type T C and Rtd 10, special type T C and Rtd 11, special type T C and Rtd 12