TX=London Transport in the 1960-1970's; M=FOLLOW; C=8-10*(LT_XF|LT_XA1|LT_XMS|LT_XMB|LT_MBA|LT_MBS_RED|LT_MBS|LT_MB|LT_SM_F|LT_SMS|LT_SMS_B|     LT_DMS1PRRD|LT_DMS2PRWB|LT_DMS4MCRD|LT_DMS3PRRY|LT_DMS7MCRW|LT_DMB20RW|LT_DMSHIL|LT_DS1933|     LT_D2593|LT_DMB20LG|LT_FS1|LT_FS2|LT_MBA588|LT_D2629)![SM:0.32]; D=R;