III. I
u
3
=
hb +1, −2889u
11
+ 13347u
10
+ · · · +24775a + 75210, u
12
− 2u
11
+ · · · −3u + 5i
(i) Arc colorings
a
1
=
1
0
a
9
=
0
u
a
2
=
1
−u
2
a
5
=
0.116609u
11
− 0.538729u
10
+ ··· + 1.94099u − 3.03572
−1
a
4
=
0.318063u
11
− 1.11927u
10
+ ··· + 3.44057u − 3.56327
0.233663u
11
− 0.482624u
10
+ ··· + 1.54018u − 1.88819
a
3
=
0.551726u
11
− 1.60190u
10
+ ··· + 4.98075u − 5.45146
0.233663u
11
− 0.482624u
10
+ ··· + 1.54018u − 1.88819
a
6
=
−1.80605u
11
+ 3.85227u
10
+ ··· − 13.0482u + 5.66478
−0.647790u
11
+ 1.13792u
10
+ ··· − 4.51939u + 1.23935
a
8
=
−0.353623u
11
+ 0.387608u
10
+ ··· − 0.938527u − 2.40424
−0.305510u
11
+ 0.409566u
10
+ ··· − 1.68589u − 0.583047
a
7
=
−0.659132u
11
+ 0.797175u
10
+ ··· − 2.62442u − 2.98729
−0.305510u
11
+ 0.409566u
10
+ ··· − 1.68589u − 0.583047
a
11
=
−0.0829062u
11
− 0.398910u
10
+ ··· − 2.15915u − 7.14490
0.0832694u
11
− 0.0962260u
10
+ ··· − 0.465954u − 1.28698
a
10
=
−0.564682u
11
+ 0.461756u
10
+ ··· + 2.64803u − 4.27790
−0.524157u
11
+ 0.426559u
10
+ ··· − 1.53045u − 2.47952
a
10
=
−0.564682u
11
+ 0.461756u
10
+ ··· + 2.64803u − 4.27790
−0.524157u
11
+ 0.426559u
10
+ ··· − 1.53045u − 2.47952
(ii) Obstruction class = −1
(iii) Cusp Shapes = −
9636
24775
u
11
+
8073
24775
u
10
+
677
4955
u
9
−
13974
24775
u
8
−
85126
24775
u
7
+
43842
24775
u
6
−
63372
24775
u
5
−
125697
24775
u
4
−
7143
24775
u
3
−
136338
24775
u
2
−
64082
24775
u −
74951
4955
11