I. I
u
1
= h6.86 × 10
510
u
118
− 3.36 × 10
511
u
117
+ · · · + 8.39 × 10
511
b − 2.36 ×
10
513
, −8.35 × 10
512
u
118
− 7.74 × 10
513
u
117
+ · · · + 1.02 × 10
515
a + 2.18 ×
10
517
, u
119
− 5u
118
+ · · · + 33731u − 1219i
(i) Arc colorings
a
1
=
1
0
a
4
=
0
u
a
2
=
1
u
2
a
5
=
−u
u
a
10
=
0.00816103u
118
+ 0.0756760u
117
+ ··· + 5478.41u − 212.818
−0.0817283u
118
+ 0.400395u
117
+ ··· − 616.990u + 28.1195
a
9
=
0.0879763u
118
− 0.404797u
117
+ ··· + 2176.32u − 98.9470
−0.138109u
118
+ 0.752524u
117
+ ··· + 2225.89u − 71.1027
a
12
=
−0.0959043u
118
+ 0.466145u
117
+ ··· − 953.729u + 29.7923
0.0946342u
118
− 0.487040u
117
+ ··· − 534.337u + 15.0636
a
6
=
0.103143u
118
− 0.603357u
117
+ ··· − 3937.06u + 141.473
−0.0286967u
118
+ 0.253557u
117
+ ··· + 4653.40u − 167.154
a
7
=
0.0414577u
118
− 0.290467u
117
+ ··· − 3968.39u + 147.548
0.0852643u
118
− 0.410546u
117
+ ··· + 662.359u − 30.1911
a
3
=
0.0419752u
118
− 0.130654u
117
+ ··· + 3960.26u − 143.179
−0.130629u
118
+ 0.664912u
117
+ ··· + 213.624u − 0.0470890
a
8
=
−0.0129848u
118
+ 0.210555u
117
+ ··· + 7096.23u − 266.439
−0.163462u
118
+ 0.770953u
117
+ ··· − 2622.80u + 104.586
a
11
=
0.0621343u
118
− 0.282625u
117
+ ··· + 1737.87u − 80.8801
−0.135702u
118
+ 0.758695u
117
+ ··· + 3123.55u − 103.818
(ii) Obstruction class = −1
(iii) Cusp Shapes = −0.171027u
118
+ 0.892492u
117
+ ··· + 742.503u − 13.0567
2