I. I
u
1
= h1.10 × 10
326
u
84
+ 4.60 × 10
326
u
83
+ · · · + 6.71 × 10
327
b + 9.85 ×
10
328
, −1.92 × 10
326
u
84
− 4.88 × 10
326
u
83
+ · · · + 2.68 × 10
328
a − 1.81 ×
10
329
, u
85
+ 3u
84
+ · · · + 2560u − 512i
(i) Arc colorings
a
3
=
1
0
a
8
=
0
u
a
4
=
1
u
2
a
10
=
0.00716693u
84
+ 0.0181856u
83
+ ··· − 41.0816u + 6.72864
−0.0164251u
84
− 0.0685666u
83
+ ··· + 14.1484u − 14.6774
a
11
=
0.00716693u
84
+ 0.0181856u
83
+ ··· − 41.0816u + 6.72864
−0.0173695u
84
− 0.0700008u
83
+ ··· + 26.3047u − 16.3747
a
7
=
u
u
a
6
=
0.0128640u
84
+ 0.0390675u
83
+ ··· − 60.0504u + 9.18109
0.0370542u
84
+ 0.136353u
83
+ ··· − 145.401u + 47.2282
a
9
=
−0.0104888u
84
− 0.0265281u
83
+ ··· + 86.9445u − 14.0203
0.00275780u
84
+ 0.00808818u
83
+ ··· + 16.3180u − 2.98126
a
5
=
0.00825383u
84
+ 0.0201646u
83
+ ··· − 65.1654u + 10.2484
−0.00335614u
84
− 0.00827244u
83
+ ··· + 37.7731u − 6.12557
a
2
=
0.00825383u
84
+ 0.0201646u
83
+ ··· − 65.1654u + 10.2484
0.00223501u
84
+ 0.00636347u
83
+ ··· − 21.7790u + 3.77196
a
1
=
0.0104888u
84
+ 0.0265281u
83
+ ··· − 86.9445u + 14.0203
0.00223501u
84
+ 0.00636347u
83
+ ··· − 21.7790u + 3.77196
a
12
=
−0.000908687u
84
− 0.00204367u
83
+ ··· − 16.4201u + 3.85488
−0.0185413u
84
− 0.0750717u
83
+ ··· − 7.29914u − 9.22684
(ii) Obstruction class = −1
(iii) Cusp Shapes = 0.381801u
84
+ 1.38285u
83
+ ··· − 1273.67u + 380.918
2