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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:48AC2of4 GHM

Order: 18

Horizontal side: 48 Vertical side: 48

Elements: 2√2, 4, 5, 4√2, 5√2, 9, 10, 11, 12, 10√2, 15, 11√2, 16, 12√2, 20, 22, 28, 24√2.

Code: 287 0 48 163 28 32 207 28 48 246 24 24 120 12 32 121 24 32 42 28 28 41 28 32 22 26 22 116 15 11 225 26 0 102 10 10 101 10 20 52 15 15 51 15 20 97 15 20 153 15 0 115 15 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

28
16
20
24√2
12√2
12
4√2
4
2√2
11√2
22
10√2
10
5√2
5
9
15
11