II. I
u
2
= h−6.13 × 10
24
u
36
+ 8.29 × 10
25
u
35
+ · · · + 1.91 × 10
25
b + 8.12 ×
10
26
, 8.07 × 10
26
u
36
− 5.25 × 10
27
u
35
+ · · · + 2.10 × 10
26
a + 5.96 ×
10
27
, u
37
− 7u
36
+ · · · − 14u + 11i
(i) Arc colorings
a
2
=
1
0
a
4
=
0
u
a
1
=
1
−u
2
a
5
=
−u
u
3
+ u
a
10
=
−3.84663u
36
+ 25.0390u
35
+ ··· − 39.9693u − 28.4268
0.321752u
36
− 4.34731u
35
+ ··· + 53.9505u − 42.5808
a
9
=
−4.16839u
36
+ 29.3863u
35
+ ··· − 93.9198u + 14.1540
0.321752u
36
− 4.34731u
35
+ ··· + 53.9505u − 42.5808
a
3
=
−0.339839u
36
+ 0.869980u
35
+ ··· + 42.9331u − 22.3971
0.600351u
36
− 7.51986u
35
+ ··· + 49.0392u − 46.3271
a
8
=
−5.29976u
36
+ 35.5979u
35
+ ··· − 85.9054u − 9.44007
1.17279u
36
− 9.54332u
35
+ ··· + 57.4031u − 37.7748
a
11
=
4.73273u
36
− 26.1686u
35
+ ··· − 7.63740u + 66.7415
−3.62282u
36
+ 25.2825u
35
+ ··· − 56.0322u + 1.93405
a
12
=
2.13430u
36
− 15.1155u
35
+ ··· + 30.7567u + 5.97723
1.51955u
36
− 10.4450u
35
+ ··· + 31.3426u − 8.81096
a
7
=
−6.65000u
36
+ 47.8144u
35
+ ··· − 167.906u + 59.6352
−3.72603u
36
+ 25.2468u
35
+ ··· − 58.4254u − 7.56368
a
6
=
−2.92397u
36
+ 22.5675u
35
+ ··· − 109.480u + 67.1988
−3.72603u
36
+ 25.2468u
35
+ ··· − 58.4254u − 7.56368
(ii) Obstruction class = 1
(iii) Cusp Shapes = −
139210795476638531957285209
19067262024332578041833461
u
36
+
930709703186662620890627300
19067262024332578041833461
u
35
+
··· +
132556897395705238071347560
19067262024332578041833461
u +
792567797325096258571993787
19067262024332578041833461
17