I. I
u
1
= h2.58 × 10
217
u
63
− 3.05 × 10
217
u
62
+ · · · + 2.06 × 10
220
b − 1.17 ×
10
221
, 1.17 × 10
218
u
63
+ 2.06 × 10
219
u
62
+ · · · + 8.44 × 10
221
a + 2.64 ×
10
222
, u
64
+ 38u
62
+ · · · − 3396u + 328i
(i) Arc colorings
a
2
=
1
0
a
11
=
0
u
a
3
=
1
u
2
a
7
=
−0.000138847u
63
− 0.00244499u
62
+ ··· + 21.3318u − 3.12805
−0.00125233u
63
+ 0.00148302u
62
+ ··· − 41.5747u + 5.66913
a
4
=
−0.00791855u
63
+ 0.00212409u
62
+ ··· − 118.662u + 14.1417
−0.00457474u
63
− 0.000971202u
62
+ ··· − 26.4167u + 2.01978
a
1
=
−0.0135367u
63
− 0.00367954u
62
+ ··· − 88.7259u + 10.0079
−0.00159543u
63
− 0.00175310u
62
+ ··· + 22.4981u − 3.38442
a
6
=
−0.00139117u
63
− 0.000961969u
62
+ ··· − 20.2429u + 2.54108
−0.00125233u
63
+ 0.00148302u
62
+ ··· − 41.5747u + 5.66913
a
5
=
−0.00139117u
63
− 0.000961969u
62
+ ··· − 20.2429u + 2.54108
−0.00238057u
63
+ 0.000801163u
62
+ ··· − 44.3852u + 5.98465
a
12
=
0.0251528u
63
+ 0.00622070u
62
+ ··· + 174.801u − 20.8026
0.000927416u
63
+ 0.000804470u
62
+ ··· − 5.52337u + 0.525490
a
10
=
−0.0230195u
63
− 0.00337024u
62
+ ··· − 204.054u + 24.8603
−0.00135242u
63
− 0.00130024u
62
+ ··· + 10.8548u − 1.49184
a
9
=
−0.0243719u
63
− 0.00467049u
62
+ ··· − 193.200u + 23.3684
−0.00135242u
63
− 0.00130024u
62
+ ··· + 10.8548u − 1.49184
a
8
=
−0.0159602u
63
− 0.00446479u
62
+ ··· − 111.349u + 13.1348
−0.000210627u
63
+ 0.000910006u
62
+ ··· − 23.7656u + 3.66319
(ii) Obstruction class = −1
(iii) Cusp Shapes = 0.0161918u
63
− 0.00558987u
62
+ ··· + 220.422u − 20.8374
2