I. I
u
1
= h8.34 × 10
205
u
76
− 1.09 × 10
205
u
75
+ · · · + 1.57 × 10
205
b + 1.05 ×
10
208
, 3.39 × 10
208
u
76
− 4.06 × 10
207
u
75
+ · · · + 2.19 × 10
207
a + 4.26 ×
10
210
, u
77
+ u
76
+ · · · + 792u + 139i
(i) Arc colorings
a
3
=
0
u
a
9
=
1
0
a
10
=
1
u
2
a
4
=
−u
−u
3
+ u
a
7
=
−15.5003u
76
+ 1.85821u
75
+ ··· − 9371.39u − 1949.77
−5.29972u
76
+ 0.692419u
75
+ ··· − 3206.91u − 666.357
a
11
=
61.0416u
76
− 7.07935u
75
+ ··· + 36598.3u + 7624.22
4.27107u
76
− 0.504359u
75
+ ··· + 2580.72u + 538.356
a
6
=
−10.2006u
76
+ 1.16579u
75
+ ··· − 6164.48u − 1283.41
−5.29972u
76
+ 0.692419u
75
+ ··· − 3206.91u − 666.357
a
2
=
−49.9370u
76
+ 5.72890u
75
+ ··· − 29859.0u − 6221.64
−5.17170u
76
+ 0.559340u
75
+ ··· − 3087.83u − 643.065
a
1
=
−41.2329u
76
+ 4.69186u
75
+ ··· − 24646.3u − 5135.91
−3.01842u
76
+ 0.279790u
75
+ ··· − 1795.45u − 374.782
a
5
=
179.435u
76
− 20.5873u
75
+ ··· + 107397.u + 22372.5
3.50440u
76
− 0.359571u
75
+ ··· + 2115.00u + 440.893
a
8
=
7.90952u
76
− 0.847855u
75
+ ··· + 4713.19u + 984.820
−1.30653u
76
+ 0.126108u
75
+ ··· − 789.550u − 164.686
a
12
=
−47.9834u
76
+ 5.56443u
75
+ ··· − 28785.0u − 5997.46
−1.04849u
76
+ 0.133040u
75
+ ··· − 667.193u − 139.440
(ii) Obstruction class = −1
(iii) Cusp Shapes = −871.265u
76
+ 100.233u
75
+ ··· − 521451.u − 108615.
2