+ block data dfadata
+ include 'DIMENSIONS'
+ include 'COMMON.INTERACT'
+ include 'COMMON.DFA'
+ DATA CK/1.0D0,1.58740105197D0,2.08008382305D0,2.51984209979D0/
+ DATA SCK/1.0D0,1.25992104989D0,1.44224957031D0,1.58740105197D0/
+ DATA S1/3.75D0,5.75D0,7.75D0,9.75D0/
+ DATA S2/4.25D0,6.25D0,8.25D0,10.25D0/
+ end
+c------------------------------------------------------------------------
+