I. I
u
1
= h2.50 × 10
149
u
95
+ 9.60 × 10
149
u
94
+ · · · + 5.45 × 10
150
b + 7.14 ×
10
150
, 5.49 × 10
151
u
95
+ 1.93 × 10
152
u
94
+ · · · + 1.25 × 10
152
a − 2.02 ×
10
152
, u
96
+ 2u
95
+ · · · + 2u
2
+ 1i
(i) Arc colorings
a
4
=
0
u
a
11
=
1
0
a
12
=
1
−u
2
a
5
=
u
−u
3
+ u
a
9
=
−0.438264u
95
− 1.53611u
94
+ ··· − 15.8344u + 1.60748
−0.0459183u
95
− 0.176196u
94
+ ··· − 1.02762u − 1.31023
a
6
=
2.34511u
95
+ 4.53792u
94
+ ··· − 4.30308u + 6.52258
−0.404134u
95
− 0.805885u
94
+ ··· + 3.44265u + 0.468334
a
1
=
−u
2
+ 1
u
4
− 2u
2
a
8
=
−0.484182u
95
− 1.71230u
94
+ ··· − 16.8620u + 0.297252
−0.0459183u
95
− 0.176196u
94
+ ··· − 1.02762u − 1.31023
a
7
=
−0.948773u
95
− 2.17227u
94
+ ··· − 8.96234u − 2.40244
0.0561849u
95
− 0.157085u
94
+ ··· − 1.71285u − 1.05821
a
10
=
−0.349694u
95
− 1.34273u
94
+ ··· − 15.8119u + 1.44566
−0.0232900u
95
− 0.115177u
94
+ ··· − 0.862337u − 1.28587
a
3
=
1.33753u
95
+ 2.83107u
94
+ ··· − 9.96316u + 6.91198
−0.555614u
95
− 0.988189u
94
+ ··· + 2.17596u + 0.0933008
a
2
=
−0.0756936u
95
− 0.257581u
94
+ ··· − 8.23068u + 3.42725
0.0319373u
95
+ 0.0106439u
94
+ ··· + 0.274085u − 0.354842
(ii) Obstruction class = −1
(iii) Cusp Shapes = 3.54301u
95
+ 5.85152u
94
+ ··· − 26.2365u + 1.81413
2