--snip--
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed
and unneeded (135.13,46.1871)->(263.138,206.915). x=192.984 (prev=219.333)
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed
and unneeded (204.182,324.002)->(62.6575,18.8297). x=192.984
(prev=175.457)
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed
and unneeded (192.984,456.598)->(162.351,574). y=456.598 (prev=192.984)
Internal Error (overlap) in clefs.tenorG_change: Winding number did not
return to 0 when y=498.065
Internal Error (overlap) in clefs.tenorG_change: Humph. This monotonic
leads nowhere (225.21,498.065)->(225.21,498.065).
Internal Error (overlap) in clefs.tenorG_change: Closing contour with
unneeded path
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.G_change: monotonic is both needed and
unneeded (134.266,46.3174)->(263.152,207.934). x=191.37 (prev=245.557)
Internal Error (overlap) in clefs.G_change: monotonic is both needed and
unneeded (225.392,349.166)->(64.0923,17.1972). x=191.37 (prev=162.842)
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG: monotonic is both needed and
unneeded (687.511,61.249)->(687.511,311.25). y=268.907 (prev=368.212)
Internal Error (overlap) in clefs.tenorG: monotonic is both needed and
unneeded (730.01,424.581)->(730.01,61.249). y=268.907 (prev=368.212)
Internal Error (overlap) in clefs.tenorG: Winding number did not return
to 0 when y=268.907
--snip--