4-6       *     skip    # version, date

*         *     either dig=10 rel=1e-15 # global

# Unknown problems:
219-248   *    either abs=1e-6 rel=1e-6
220       2    abs=1e-5
221-223   2    abs=3e-6
224       2    abs=1e-5
226       2    abs=2e-6
247-248   2    abs=4e-6