; ; FIG 9.4 ; ..APDR1.,2.3,@@'SB:[10,10]ROMSIM.SYM'CH^D3^S^S+ ..APDR2.,3.5,@@'SB:[10,10]ROMSIM.SYM'CH^D3^SCH^D2^S^S+ ..APDR3.,4.0,@@'SB:[10,10]ROMSIM.SYM'CH^D3^SCH^D2^SCH^D2^S^S+ ..APDR4.,4.7,@@'SB:[10,10]ROMSIM.SYM'CH^D3^SCH^D2^SCH^D2^SCH^D2^S^S+