error solving imo_2005_p5

When running AG on imo_2005_p5, got this error.

TypeError: cannot unpack non-iterable Point object:

```
Traceback (most recent call last):
File "/N/soft/sles15/python/gnu/3.10.5/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/N/soft/sles15/python/gnu/3.10.5/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/alphageometry.py", line 651, in
app.run(main)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/lib/python3.10/site-packages/absl/app.py", line 308, in run
_run_main(main, args)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/lib/python3.10/site-packages/absl/app.py", line 254, in _run_main
sys.exit(main(argv))
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/alphageometry.py", line 638, in main
run_alphageometry(
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/alphageometry.py", line 521, in run_alphageometry
g, _ = gh.Graph.build_problem(p, DEFINITIONS)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/graph.py", line 523, in build_problem
check = nm.check(pr.goal.name, args)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/numericals.py", line 649, in check
return fun(args)
File "/geode2/home/u020/dabrowsa/BigRed200/alphageometry/numericals.py", line 705, in check_cyclic
(a, b, c), *ps = points
TypeError: cannot unpack non-iterable Point object
```