2
Jury:
Andrey Ermakov - founder of the olympiad
Peter Stein - src ami olympiad champion in 2014
Andrey Lukyanov - administr ator of lovesrcami.info forum
Yaroslav Terehov - administrator of ori art.ru forum
Jared Needle - srcami artist
Designers:
Andrey Lukyanov (Russia)
Nathan Zimet (USA)
Uniya F ilonov a (Russia)
Eric Joisel (F rance)
Yasushi Mi yashita (Japan)
Ryoi chi Takagi (Japan)
Andrey Ermakov (Russia)
Juston Hairgrove (USA)
Martin Laube (Germany)
Olympiad is conducted in the Internet. All official announcements
are available on the or igami forums:
oriart.ru; forum.loveor igami.info; snkhan.co.uk e.t.c.
For more information please contact e-mail specified in the rules.
Edited by Andrey Ermakov
Sebastien Limet (France)
Rules. . . .4
Diagrams:
Task 1 (" Heart with butterfly "). . . 5
Task 2 (" Rooster ") . . . 9
Task 3 (" Feast of the king "). . . 16
T ask 4 (" In the frame ") . . . .22
T ask 5 (" Gorilla "). . . 30
Crease Pattern:
Task 7 (" Spider "). . . 43
Corru gation:
Task 11 (" Marguerit e "). . . .67
Kusudama:
Task 6 (" Miranda st ar sonobe "). . . 40
Tessellations:
Task 8 (" Windmills ") . . . 48
Task 9 (" Sea knot ") . . . .51
Task 10 (" Turtle "). . . .53
Own Pr oject Theme:
4
Rules :
1. Any type of paper can be used.
2. Participants are allowed to paint and glue models if it
would not prevent identification of all elements of the
model ( i ncluding pre-creased lines defining the
assembly process). This r ule does not apply to the
participant’s own design.
3. Only phot os never published bef ore the olympiad are
allowed.
4. Each model should be photogr aphed from at least three
angles to clearly display all the details. Low quality
photos will not be considered, but total size of the
result ing message should not exceed 10 Mb.
Recommended size of pictures is from 640x640 to
1500x1500 pixels.
5. Minimal editing of the pictures is allowed as long as it
doesn't affect the appearance of the model. E.g. you can
crop photos, reduce the noi se, change color balance
but you must not add, erase or change any details.
6. Partici pants should not upload photos of their models
to the Internet before the end of the Olympiad.
7. Send your results before 15.11.2015 to
Hear t with butterfly
Difficult y: ****_ _ _ _ _ _
Paper size: 20-20
см
Paper: 40-50 g/
м
2
Andrey Lukyanov (Russia)
Model width: 10
см
1
2
3
4
assemble using the
existin g cr ease lines
5
6
7
o p
e n
s
i n
k
8
9
Max score: 3 points
10
11
12
13
14
15
16
17
18
19
20
21
6
22
23
25
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
m
o d
e l
i s
c o
m
p l
e t
e
1
Rooster
Difficult y: *****_ _ _ _ _
Paper size: 30-30
см
Paper: 40-50 g/
м
2
Nathan Zimet
(USA)
Model len gth: 12
см
2
3
4
5
6
7
8
do two rabbit ear folds
to make a fish base
crease between the
blue circled points
9
w n
Max score: 5 points
Task
№
2
10
o p e
n t h
e u p
p e r
la y
e r s
11
assemble using the
exist ing crease lines
11a
p e t a l f o l d t h e c o r n e r t o t h e t o p12
13
14
15
16
17
18
19
20
2
21
1
2
22
2
2
23
3
open the flaps along the shown creases,
the lower one is precreased
23
23a
a
2
23b
3b
2
24
4
25
25
f
o
l
d
t
h
e
t
w
o
f
l
a
p
s
u
p
w
a
r
d
s
26
26
2
27
7
2
28
8
single
layer
double
layer
29
29
2
29a
9a
30
31
32
33
34
35
36
t u
r n
t
h
e
m
o
d
l
e
o v
e r
a
n
d
r
o
t a
t e
37
38
39
12
40
41
42
t u
r n
t
h
e
m o
d
l
e
o v
e r
43
45
46
47
49
41a
44
48
50
5 1
5 2
53
56
55
5 4
5 7
59
58
f o
l d
r
a
b
b
i
t
e a
r
a s
s
h o
w n
s q
u a
s
h
f o
l d
d
o w
n w
a r
d s
t o
t
h e
l e
f
t
14
60
61
62
63
64
65
66
68
67
t
h e
b a
c
k
69
70
70a
s
h a p
e
t
h e
m
o d
e
l
m
o d
e l
i s
c o
m
p l
e t
e
71
72
Feast of t he king
Difficulty: ******_ _ _ _
Paper size: 40-40
см
Paper: 40-50 g/
м
2
Sebastien Limet (France)
Model width: 18
см
1
2
3
4
5
6
6a
7
8
Max score: 7 points
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
a s
s e m b
l e
u s
i n
g
t h
e
e x
i s t
i n g c
r e
a s
e
l i n
e s
26
27
31
28
29
30
32
33
34
u n
f o l
d
t h
e f
l a p
35
36
37
38
39
39a
40
41
42
43
44
45
46
47
48
49
5 1
5 0
unf old, aligni n g t he
mar ked point s
5 2
53
5 4
55
56
57
58
5 9
20
60
61
62
63
64
65
66
67
68
69
70
71
c
l o
s e
d
s
i n
k
m
72
73
m
o
d
l
e
i s
c
o m
p
l e
t e
In the frame
Difficulty: ******_ _ _ _
Paper size: 50-50
см
Paper: 40-50 g/
м
2
Andr ey Ermakov (Russia)
Dimension: 15c
м
1
2
3
4
5
6
7
8
9
22
Max score: 9 points
Task
№
4
10
11
12
22
13
14
15
c
u
t
a
l
o
n
g
t
h
e
c
r
e
a
s
e
l
i
n
e
s
o
p
e
n
t
h
e
m
o
d
e
l
16
17
18
19
20
21
23
24
25
26
27
28
29
30
31
32
33
34
24
35
36
37
38
38a
39
40
41
42
43
44
45
46
47
47a
48
49
5 0
5 1
5 2
5 3
5 4
5 5
5 6
26
5 7
5 8
58a
5 9
60
assemble usin g the
existin g crease lines
63
64
61
62
65
66
67
68
69
70
71
76
72
outsi de rev er se f old
73
74a
74
75
77
78
28
79
80
81
82
83
84
85
86
87
88
89
90
model is complete
1
Gor illa
Difficulty: *******_ _ _
Paper size: 45-45
см
Paper: 40-5 0 g/
м
2
Juston Hai rgrove
(US A)
Model height: 15
см
2
3
4
5
6
7
8
9
Max score: 11 points
10
11
12
13
14
15
15 a
16
17
18
19
20
21
22
23
24
f o l d a n d u n f o l d t h e c o r n e r u s i n g e x i s t i n g c r e a s e l i n e25
26
27
28
29
30
31
32
32
33
34
35
36
37
38
40
39
41
42
43
44
45
a s
s e
m
b
l e
u
s
i n
g
t
h e
e x
i s
t
i n
g
c r
e a
s e
l
i n
e s
46
47
47a
48
49
5 0
5 0a
5 1
52
5 3
54
34
5 5
5 6
5 7a
57
A B A B58
5 9
60
61
62
63
64
65
o p e n s i n k66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
88
86
87
89
90
91
92
93
make the mount ain
folds as shown
94
f old the area with
3D-shapes as shown
94a
95
95a
96
97
98
99
100
101
101a
102
103
103a
104
u p p e r f i n g e r o n l yu
p
p
e
r
f
i n
g
e
r
o
n
l y
105
shape t he model
106
model is complet e
Miranda star sonobe
Difficulty: ****_ _ _ _ _ _
Paper size: 15-15
см
Paper: 50-60 g/
м
2
Uniya Filonova
(Russi a)
Fi nal height: 2o
см
Units: 30
1
2
3
4
5
6
7
8
9
40
Max score: 7 points
10
11
11a
12
13
14
15
16
18
15 a
17
17a
19
20
21
u n i t i s c o m
p l e t e
22
23
c o m
b i n e
w i
t h s
e v e
n u
n i t s
a r o
u n d
t h e
g r e
e n
p o i n
t
25
m
o d
e l
i s
c o
m
p l e
t e
24
combine wit h ot her
uni t s as shown
24a
curv e c u r v e42
Spider
Difficult y: ******_ _ _ _
Paper size: 50-50
см
Paper: 20-30 g /
м
2
Yasushi Miyashita (Japan)
Model length: 27
см
Max score: 10 points
1
2
3
4
5
6
7
8
9
10
11
12
solid line: mountain
dotted line: valley
13
24
14
23
15
22
16
21
17
20
18
19
25
26
27
28
29
30
31
32
33
34
d
i
v
i
d
e
i
n
t
o
f
o u
r
e
q
u
a l
p
a r
t
s
35
36
46
37
38
39
40
41
42
43
44
45
46
c
r
e
a
47
48
a a a y49
5 0
Windmills
Difficulty: ******_ _ _ _
Hexagon size: 18-18-18
см
Paper: 50-60 g/
м
2
Martin Laube (Germany)
Model size: 12-12-12
см
C r
e a
s e
P a
t t e
r n
Max score: 7 poi nts
48
cut a
cut a h
hexago
exagon
n
1
2
3
4
5
6
7
8
9
10
11
12
13
c r e
a s e
a s
s h o
w n
t h e
m
i s s i
n g
c r e
a s e
s o
f t h
e C
P
a r e
l o c
a t e
d o
n t
h e
g r i
d l
i n e
s
g r i
d i
s c
o m
p l e
t e
14
m o
d e l
i s
c o m
p l e
t e
Sea knot
Difficulty: *******_ _ _
Paper size: 30-30
см
Paper: 50-60 g/
м
2
Ryoichi Takagi (Japan)
Final length: 20
см
Max score: 9 point s
1
2
3
4
5
cr ease as shown
the missing cr eases of the CP
are locat ed on the gri d li nes
m
o d
e l
i s
c o
m
p l
e t e
6
7
5 2
Tur tle
Difficulty: *********_
Hexagon size: 30-30-30
см
Paper: 50-60 g/
м
2
designed by Er ic Joisel (France)
Model length: 35
см
reconstructed by Andrey Ermakov
Note: T his is not the srcinal folding sequence by Eric Jois el! T he process of folding was
deducted solely from the photos available on the web and is not guaranteed to be correct .
1
2
3
4
5
6
Max score: 15 points
10
11
7
8
9
12
r e p
e a t
t h
e l
a s t
a c
t i o
n
5 4
s o l i d
10
13
14
15
16
17
17a
d
i
a
g o n
a l
g r i d
" 6
4 - 6
4 - 6
4 " i s
r e a
d
y
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
repeat st eps 22-37
wit h fi v e other ar eas
39
39a
39b
39b
40
41
41a
42
43
44
44a
45
46
46a
50
47
48
49
49a
5 1
5 2
53
53a
60a
5 4
5 5
5 6
56a
58
5 7
59
60
60a
61
62
63
64
60a
65a
65
66
66a
67
68
69
70
76a
76a
71
71
7
71
1a
a
7
71b
1b
72
72
7
73
3
7
74
4
7
75
5
76
76
77
77
77
77a
a
62
78
79
80
81
81a
82
83
84
85
86
87
88
c o l l
a p s
e u
s i n
g e
x i s t
i n g
c r e a
s e l
i n e
s
89
89a
f
o l
d
a s
s h o w
n
90
f o l d
a s
s h
o w
n
91
f
o l
d
o n
l
y t h
e u p
p e r
l
a
y e r :
d
o n
o t c
r e a
s e f i
r m
l
y
90a
64
92
93
93a
m i d l i n e
midline
