40320 Spliced Surprise Major (360m) (No. 2)
Alexander E Holroyd
                                                   2345678
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UqoP GaqG ZqlQ Fsh& NguI ZxmY A=hF Wa<F @br# Kb>I  4582673
Pg=N YirE XcyP GtmF TpjQ HfvA Yhy$ NkuF Tfr@ OvdF  2735864
Q<jC PcuB WdvE $brV ObvM RfrB TtdD @zcE &=nB Q+a&  7425386
E>fI PkuE $zhB Vm>R IsgR Jsk# Ee+# KkyW DczP MtdY  8573264
AtiT HucM PwoN &tbX Kg=L X+jI RrdA $eqT HbtU GxfK  6237584
$+lZ JxfQ B>fO WqlU Ce+H @vf# EmtZ JkzV BxfM SqlR  5467382
MqaB Wh=S GpaF Qg=J R+lO @mxF Ta<B VepO @c=P GmvS  3257864
GnyX ApoW DpoJ ZnuQ BdrQ HwlT DoqO VbvD V>iQ HriF  4287653
WnsZ GynF @ugI Z<lI UsnN YshV Oj+N Y<aL XksN &o<N  4763258
#sg$ KrfC Sm>@ DqaJ RksL XguY K+aU JyhD W=nU JixY  8523746
L+lK Y>iI ZpjM Pb>K XwoG Std@ DynT HkuR I+jU CtiZ  8726435
MbrF @eqC PvdE $woA &ycV DtbE Xew@ Hl<T BmvC Rzc$  6357248
AqoL #gzE #i>H VdxL #jwO WtiU IkyS MpeS CcyN #lwK  7348562
$kzC Uf>Q OtmW BirI U<lC RwlM Zap& Ln=G UpjK XzkQ  7283456
OzhA XopS J<o$ NapW Oc=$ NixU J+eA &m># LkyL Ya+P  5428637
I<jT BshS JgzM SdxT DewV D=hE XvfZ GdrY KzgH VvbR  5437286
CpeP Cb>F Wxd& LgsQ OewE &qeM ZjwC So<L &xiL YnsT  7238546
DmxN #ucA X=cS JnuV HjwM Rj<# Kun& Amv$ Ayh@ HzhG  8234567
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7 part

360 methods, 112 changes of each,
2520 changes of method (change every half lead and lead end),
all the work for half leads (that is, each bell rings every half lead of every method either forwards or backwards).

229 backstroke 87s

Each group of 4 letters represents one lead.
All half-lead and lead-end changes are 18.

Methods:
Above works (1st quarter lead)
A: -5-4-5-36
B: -5-4-5-3
C: -5-4-56-36
D: -5-4-56-3
E: -56-4-5-36
F: -56-4-5-3
G: -56-4-56-3
H: 56-5.4.5-5.36
I: 56-5.4.56-5.36
J: 56-5.4.5-56.3
K: 56-5.4.56-56.3
L: 56-56.4.5-5.36
M: 56-56.4.56-5.36
N: 56-56.4.5-56.3
O: 56-56.4.56-56.3
P: -5-4.5-5.36
Q: -5-4.56-5.36
R: -5-4.5-56.3
S: -5-4.56-56.3
T: -56-4.5-5.36
U: -56-4.56-5.36
V: -56-4.5-56.3
W: -56-4.56-56.3
X: 56-5.4-5-36
Y: 56-5.4-5-3
Z: 56-5.4-56-36
&: 56-5.4-56-3
@: 56-56.4-5-36
#: 56-56.4-5-3
$: 56-56.4-56-3
Below works (2nd quarter lead)
a: -4-5-4-
b: -4-5-34-
c: -4-5-2-
d: -34-5-4-
e: -2-5-4-
f: 4-4.5.4-34
g: 4-4.5.2-34
h: 4-34.5.4-34
i: 4-34.5.2-34
j: 4-2.5.4-34
k: 4-2.5.2-34
l: 2-4.5.4-34
m: 2-4.5.2-34
n: 2-34.5.4-34
o: 2-2.5.4-34
p: -4-5.4-34
q: -34-5.4-34
r: -2-5.4-34
s: 4-4.5-4-
t: 4-4.5-34-
u: 4-4.5-2-
v: 4-34.5-4-
w: 4-34.5-34-
x: 4-34.5-2-
y: 4-2.5-4-
z: 4-2.5-34-
<: 4-2.5-2-
>: 2-4.5-4-
+: 2-4.5-34-
=: 2-4.5-2-