TORSION ATOMS=2,5,6,7  LABEL=t1
TORSION ATOMS=5,6,7,9  LABEL=t2
eabf: DRR ARG=t1,t2 GRID_MIN=-pi,-pi GRID_MAX=pi,pi GRID_BIN=3,3 OUTPUTFREQ=10 FRICTION=2.0,2.0 TAU=0.1,0.1 FULLSAMPLES=2 TEMP=300 UI TEXTOUTPUT
PRINT ARG=t1,t2,eabf.t1_fict,eabf.t2_fict,eabf.t1_biasforce,eabf.t2_biasforce STRIDE=1 FILE=colvar FMT=%8.4f
