[input]
system=
 C          -1.6699351346837055       0.1537249235528157      -1.5459803491111643
 C          -1.8079415266835852      -0.0386075716896284      -0.1602069788110266
 H          -2.6609567768367581       0.2572290722092156      -2.0290359598415040
 H          -1.2898503996116444      -0.7568524635289917      -2.0470428696820342
 H          -1.3096398768036397       0.6557118321425524       0.5396052278505126
 H          -2.3820842951209360      -0.7983813277099963       0.4308517619153288
runtype=meci
functional=bhhlyp
charge=0
method=tdhf
basis=6-31g*

[scf]
type=rohf
maxit=30
multiplicity=3

[tdhf]
type=mrsf
nstate=5
maxit=30

[optimize]
lib=oqp
istate=1
jstate=2
meci_search=penalty
pen_sigma=2.0
pen_incre=1.2
energy_gap=2e-3
rmsd_grad=2e-3
max_grad=4e-3
rmsd_step=4e-3
max_step=8e-3
maxit=30

[oqp]
coordsys=auto
trust=0.15