multichain energy test
SEED=-3059743 PDBSTART REFSTR PDBREF PDBOUT DISTCHAINMAX=100 checkgrad cart &
-tormode=2
+tormode=2 delta=1.0e-4
WSC=0.81230 WSCP=1.20420 WELEC=0.87690 WBOND=1.00000 WANG=1.97730 &
WSCLOC=0.063657 WTOR=1.41540 WTORD=0.00000 WCORRH=0.00000 WCORR5=0.00000 &
WCORR6=0.00000 WEL_LOC=0.036638 WTURN3=1.45110 WTURN4=0.00000 WTURN6=0.00000 &