I. I
u
1
= h2.84 × 10
326
u
84
+ 8.43 × 10
326
u
83
+ · · · + 2.68 × 10
328
b + 9.18 ×
10
328
, 6.24 × 10
326
u
84
+ 1.75 × 10
327
u
83
+ · · · + 5.37 × 10
328
a − 1.86 ×
10
330
, u
85
+ 3u
84
+ · · · + 2560u − 512i
(i) Arc colorings
a
3
=
0
u
a
8
=
1
0
a
7
=
1
−u
2
a
12
=
−0.0116243u
84
− 0.0325769u
83
+ ··· − 117.830u + 34.6031
−0.0105784u
84
− 0.0314011u
83
+ ··· + 28.9627u − 3.41991
a
11
=
−0.0222028u
84
− 0.0639781u
83
+ ··· − 88.8676u + 31.1832
−0.0105784u
84
− 0.0314011u
83
+ ··· + 28.9627u − 3.41991
a
9
=
0.0236744u
84
+ 0.0791102u
83
+ ··· − 302.193u + 68.4988
−0.00106759u
84
− 0.00464786u
83
+ ··· − 28.9121u + 6.35083
a
6
=
−0.105341u
84
− 0.352596u
83
+ ··· + 284.616u − 67.6484
−0.000678367u
84
+ 0.00363661u
83
+ ··· + 26.9996u − 3.21130
a
1
=
−0.00736711u
84
− 0.0243363u
83
+ ··· − 14.6299u + 2.91925
−0.00493845u
84
− 0.0150218u
83
+ ··· − 12.8311u + 5.37028
a
10
=
0.0322107u
84
+ 0.101321u
83
+ ··· − 331.012u + 70.6299
−0.00385472u
84
− 0.0102384u
83
+ ··· − 6.16248u + 2.58623
a
5
=
−0.0119640u
84
− 0.0392482u
83
+ ··· − 25.5114u + 7.14521
0.00459690u
84
+ 0.0149118u
83
+ ··· + 10.8814u − 4.22596
a
2
=
−0.00736711u
84
− 0.0243363u
83
+ ··· − 14.6299u + 2.91925
−0.00459690u
84
− 0.0149118u
83
+ ··· − 10.8814u + 4.22596
a
4
=
u
−u
(ii) Obstruction class = −1
(iii) Cusp Shapes = 0.381801u
84
+ 1.38285u
83
+ ··· − 1273.67u + 380.918
2