I. I
u
1
= h−2.63 × 10
169
u
64
− 1.19 × 10
170
u
63
+ · · · + 5.11 × 10
169
b − 2.60 ×
10
170
, −1.34 × 10
170
u
64
− 5.87 × 10
170
u
63
+ · · · + 1.28 × 10
169
a − 8.84 ×
10
170
, u
65
+ 5u
64
+ · · · + 4u + 4i
(i) Arc colorings
a
7
=
1
0
a
11
=
0
u
a
8
=
1
−u
2
a
4
=
10.4570u
64
+ 45.8887u
63
+ ··· − 20.3543u + 69.1458
0.514509u
64
+ 2.33517u
63
+ ··· − 12.7222u + 5.08623
a
12
=
u
−u
3
+ u
a
3
=
10.9715u
64
+ 48.2239u
63
+ ··· − 33.0765u + 74.2321
0.514509u
64
+ 2.33517u
63
+ ··· − 12.7222u + 5.08623
a
6
=
−2.56076u
64
− 11.3025u
63
+ ··· + 22.7562u − 15.2103
−0.519422u
64
− 2.45761u
63
+ ··· + 16.9006u − 7.52354
a
5
=
−3.92828u
64
− 17.5296u
63
+ ··· + 43.8945u − 28.7392
−0.226329u
64
− 1.14246u
63
+ ··· + 13.8722u − 5.08179
a
9
=
−0.467988u
64
− 1.95761u
63
+ ··· − 13.3003u + 0.571683
1.21392u
64
+ 5.72728u
63
+ ··· − 42.4563u + 17.1644
a
2
=
11.9804u
64
+ 52.6553u
63
+ ··· − 42.2932u + 79.5227
−0.226329u
64
− 1.14246u
63
+ ··· + 13.8722u − 5.08179
a
1
=
−1.45833u
64
− 6.68429u
63
+ ··· + 28.8135u − 15.0633
−0.990343u
64
− 4.72668u
63
+ ··· + 42.1137u − 15.6350
a
10
=
−0.205715u
64
− 0.764176u
63
+ ··· − 16.7041u + 3.00115
1.42293u
64
+ 6.67656u
63
+ ··· − 45.2828u + 19.1221
(ii) Obstruction class = −1
(iii) Cusp Shapes = −250.136u
64
− 1099.53u
63
+ ··· + 889.233u − 1633.12
2