( S1 )( H )( S2 )( S3 )( S4 )     35.78       0.52 
( S1 )( H )( S2 S3 )( S4 )     18.81       0.64 
( S1 )( H S2 S3 )( S4 )     -0.16       0.70 
( S1 )( H S2 S3 S4 )    -19.39       0.85 
( S1 H S2 S3 S4 )    -33.40       1.00