II.
I
u
2
= h8.87×10
26
u
29
+4.96×10
27
u
28
+· · ·+2.08×10
27
b−8.47×10
27
, −2.14×
10
27
u
29
−1.47×10
28
u
28
+· · ·+2.08×10
27
a+2.21×10
27
, u
30
+7u
29
+· · ·−2u+1i
(i) Arc colorings
a
3
=
1
0
a
6
=
0
u
a
4
=
1
−u
2
a
8
=
1.03085u
29
+ 7.05295u
28
+ ··· + 12.2937u − 1.06106
−0.426476u
29
− 2.38809u
28
+ ··· − 10.2361u + 4.07219
a
2
=
−1.29736u
29
− 8.81885u
28
+ ··· − 17.3636u + 4.06889
2.19676u
29
+ 14.7075u
28
+ ··· + 28.4474u − 7.43484
a
9
=
0.652770u
29
+ 4.35608u
28
+ ··· + 14.2719u − 2.77345
−1.82323u
29
− 12.2133u
28
+ ··· − 29.2448u + 6.44625
a
1
=
0.899401u
29
+ 5.88861u
28
+ ··· + 11.0838u − 3.36596
2.19676u
29
+ 14.7075u
28
+ ··· + 28.4474u − 7.43484
a
5
=
−0.103982u
29
− 0.503391u
28
+ ··· − 3.73912u + 0.326999
−0.631706u
29
− 4.65881u
28
+ ··· − 1.99763u − 0.427052
a
12
=
−1.11318u
29
− 7.51504u
28
+ ··· − 15.6498u + 3.66170
1.91296u
29
+ 12.7681u
28
+ ··· + 25.0660u − 6.75043
a
7
=
0.584554u
29
+ 3.97113u
28
+ ··· + 14.7136u − 2.86263
−1.71193u
29
− 11.4621u
28
+ ··· − 26.7669u + 6.11442
a
11
=
0.115312u
29
+ 0.750103u
28
+ ··· + 0.568560u + 1.49311
−0.197879u
29
− 1.48329u
28
+ ··· − 1.29316u − 1.23882
a
10
=
0.804684u
29
+ 5.84280u
28
+ ··· + 4.74884u + 1.14498
0.204268u
29
+ 1.47370u
28
+ ··· + 0.799106u + 0.163661
(ii) Obstruction class = 1
(iii) Cusp Shapes
= −
16094927794191462172380835339
1039451181930225503654703338
u
29
−
57469821610208664971093176195
519725590965112751827351669
u
28
+ ··· −
62817133116220172602979033368
519725590965112751827351669
u −
17691556347968942647146425724
519725590965112751827351669
13