I. I
u
1
= h9.06 × 10
225
u
108
+ 1.05 × 10
226
u
107
+ · · · + 5.28 × 10
225
b + 1.19 ×
10
226
, −3.01 × 10
223
u
108
− 3.51 × 10
223
u
107
+ · · · + 5.39 × 10
223
a − 7.23 ×
10
223
, u
109
+ 3u
108
+ · · · + 2u
2
+ 1i
(i) Arc colorings
a
7
=
1
0
a
12
=
0
u
a
8
=
1
u
2
a
1
=
−u
−u
3
+ u
a
4
=
0.559721u
108
+ 0.651823u
107
+ ··· − 0.410187u + 1.34228
−1.71672u
108
− 1.99725u
107
+ ··· + 3.05241u − 2.24651
a
9
=
−u
2
+ 1
−u
4
+ 2u
2
a
5
=
0.192858u
108
+ 0.779830u
107
+ ··· + 2.58086u + 0.364839
−0.692306u
108
− 0.275910u
107
+ ··· + 1.29823u − 1.50459
a
3
=
−1.15700u
108
− 1.34542u
107
+ ··· + 2.64222u − 0.904224
−1.71672u
108
− 1.99725u
107
+ ··· + 3.05241u − 2.24651
a
2
=
−4.03867u
108
− 6.47872u
107
+ ··· + 0.850657u − 3.08463
−3.85538u
108
− 6.16675u
107
+ ··· + 6.51846u − 3.48949
a
11
=
0.107568u
108
+ 0.213955u
107
+ ··· + 0.809172u − 0.177700
1.39394u
108
+ 2.20200u
107
+ ··· − 1.98924u + 1.33556
a
10
=
−0.222413u
108
− 0.429613u
107
+ ··· − 0.690353u + 0.836754
1.26981u
108
+ 2.30353u
107
+ ··· + 0.348221u + 1.14552
a
6
=
−1.03789u
108
− 1.77503u
107
+ ··· + 1.07250u − 1.04911
−0.967747u
108
− 1.68509u
107
+ ··· − 0.843787u − 0.111823
(ii) Obstruction class = −1
(iii) Cusp Shapes = 10.5657u
108
+ 18.1769u
107
+ ··· + 8.33675u + 11.3613
2