I. I
u
1
= h4.30 × 10
564
u
137
+ 5.80 × 10
564
u
136
+ · · · + 2.14 × 10
566
b − 9.00 ×
10
567
, 1.62 × 10
565
u
137
+ 2.39 × 10
565
u
136
+ · · · + 1.71 × 10
566
a − 2.07 ×
10
568
, u
138
+ u
137
+ · · · − 4096u + 512i
(i) Arc colorings
a
3
=
1
0
a
7
=
0
u
a
4
=
1
−u
2
a
8
=
u
−u
3
+ u
a
10
=
−0.0947815u
137
− 0.139754u
136
+ ··· − 690.527u + 120.985
−0.0201560u
137
− 0.0271749u
136
+ ··· − 205.406u + 42.1274
a
11
=
−0.109900u
137
− 0.159663u
136
+ ··· − 771.989u + 134.827
−0.0307500u
137
− 0.0424307u
136
+ ··· − 274.982u + 53.5163
a
6
=
−0.0831024u
137
− 0.108477u
136
+ ··· − 560.659u + 98.6070
−0.00173320u
137
+ 0.00661599u
136
+ ··· − 97.7944u + 16.3916
a
9
=
0.0725287u
137
+ 0.102880u
136
+ ··· + 471.818u − 81.4870
0.0438673u
137
+ 0.0591812u
136
+ ··· + 293.028u − 50.0935
a
5
=
−0.0330916u
137
− 0.0487965u
136
+ ··· − 201.962u + 34.3636
0.0474245u
137
+ 0.0709201u
136
+ ··· + 317.724u − 51.4355
a
2
=
−0.0330916u
137
− 0.0487965u
136
+ ··· − 201.962u + 34.3636
−0.0405873u
137
− 0.0610350u
136
+ ··· − 270.340u + 43.3946
a
1
=
−0.0736789u
137
− 0.109832u
136
+ ··· − 472.302u + 77.7582
−0.0405873u
137
− 0.0610350u
136
+ ··· − 270.340u + 43.3946
a
12
=
−0.0908434u
137
− 0.134176u
136
+ ··· − 634.531u + 110.010
−0.0349893u
137
− 0.0500330u
136
+ ··· − 305.131u + 55.1204
(ii) Obstruction class = −1
(iii) Cusp Shapes = 0.544581u
137
+ 0.814468u
136
+ ··· + 3277.04u − 506.995
2