I. I
u
1
= h1.31 × 10
500
u
97
+ 8.98 × 10
500
u
96
+ · · · + 8.24 × 10
497
b + 8.18 ×
10
500
, 9.51 × 10
500
u
97
+ 6.50 × 10
501
u
96
+ · · · + 8.24 × 10
497
a + 6.00 ×
10
501
, u
98
+ 7u
97
+ · · · + 23u + 1i
(i) Arc colorings
a
10
=
0
u
a
12
=
1
0
a
1
=
1
−u
2
a
5
=
−1153.03u
97
− 7888.88u
96
+ ··· − 121463.u − 7274.87
−159.304u
97
− 1089.37u
96
+ ··· − 16618.9u − 991.922
a
9
=
103.914u
97
+ 710.905u
96
+ ··· + 10896.2u + 647.011
−291.954u
97
− 1997.45u
96
+ ··· − 30797.8u − 1846.86
a
6
=
−198.268u
97
− 1356.61u
96
+ ··· − 20919.8u − 1252.01
29.8923u
97
+ 204.433u
96
+ ··· + 3152.92u + 189.763
a
8
=
395.868u
97
+ 2708.36u
96
+ ··· + 41694.0u + 2493.87
−291.954u
97
− 1997.45u
96
+ ··· − 30797.8u − 1846.86
a
7
=
113.875u
97
+ 779.009u
96
+ ··· + 11942.8u + 709.727
−284.872u
97
− 1949.02u
96
+ ··· − 30054.1u − 1802.26
a
4
=
−576.546u
97
− 3943.09u
96
+ ··· − 60413.0u − 3613.27
59.4127u
97
+ 406.296u
96
+ ··· + 6243.88u + 375.722
a
3
=
−517.134u
97
− 3536.80u
96
+ ··· − 54169.1u − 3237.55
59.4127u
97
+ 406.296u
96
+ ··· + 6243.88u + 375.722
a
2
=
−606.313u
97
− 4147.30u
96
+ ··· − 63505.5u − 3796.33
124.345u
97
+ 850.757u
96
+ ··· + 13140.3u + 789.560
a
11
=
535.816u
97
+ 3668.17u
96
+ ··· + 56813.0u + 3403.58
−136.440u
97
− 933.779u
96
+ ··· − 14503.0u − 872.106
(ii) Obstruction class = −1
(iii) Cusp Shapes = −468.986u
97
− 3203.64u
96
+ ··· − 48507.0u − 2901.05
2