I. I
u
1
= h9586u
11
− 3055u
10
+ · · · + 9038b − 18587, −55772u
11
+ 21076u
10
+
· · · + 4519a + 136449, u
12
+ 9u
10
+ · · · − 2u − 1i
(i) Arc colorings
a
3
=
0
u
a
8
=
1
0
a
9
=
1
−u
2
a
11
=
12.3417u
11
− 4.66386u
10
+ ··· + 18.7431u − 30.1945
−1.06063u
11
+ 0.338017u
10
+ ··· − 1.12669u + 2.05654
a
12
=
13.4023u
11
− 5.00188u
10
+ ··· + 19.8698u − 32.2511
−1.06063u
11
+ 0.338017u
10
+ ··· − 1.12669u + 2.05654
a
4
=
−7.52003u
11
+ 3.05964u
10
+ ··· − 7.40042u + 16.9010
−3.22129u
11
+ 1.14240u
10
+ ··· − 3.67039u + 7.94722
a
1
=
14.4826u
11
− 5.40407u
10
+ ··· + 22.1416u − 35.1964
−1.23069u
11
+ 0.347201u
10
+ ··· − 1.40263u + 2.45873
a
7
=
6.68843u
11
− 2.59150u
10
+ ··· + 10.4001u − 16.2423
−1.25880u
11
+ 0.629785u
10
+ ··· − 1.01427u + 3.32253
a
6
=
−7.16254u
11
+ 2.94534u
10
+ ··· − 8.99015u + 20.2930
−u
a
2
=
14.4826u
11
− 5.40407u
10
+ ··· + 22.1416u − 35.1964
1.08033u
11
− 0.402191u
10
+ ··· + 2.27185u − 2.94534
a
5
=
10.9114u
11
− 4.21122u
10
+ ··· + 11.3468u − 25.2504
3.39135u
11
− 1.15158u
10
+ ··· + 3.94634u − 8.34941
a
10
=
8.34941u
11
− 3.39135u
10
+ ··· + 12.1990u − 20.6452
0.402191u
11
− 0.170060u
10
+ ··· + 0.784687u − 1.08033
(ii) Obstruction class = −1
(iii) Cusp Shapes =
37615
9038
u
11
−
13351
4519
u
10
+
172836
4519
u
9
−
209101
9038
u
8
+
263227
4519
u
7
−
290229
9038
u
6
−
1386017
9038
u
5
+
583207
9038
u
4
−
56976
4519
u
3
+
639833
9038
u
2
−
58931
9038
u −
151555
9038
2