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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150EJ GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 4, 4√2, 6, 8, 12, 16, 20, 21, 20√2, 21√2, 27√2, 40, 42, 48, 54, 48√2, 75, 102, 75√2.

Code: 1025 0 48 754 75 75 753 150 75 274 102 48 210 129 75 211 150 75 63 108 48 427 108 54 543 150 0 487 0 48 480 48 48 401 88 48 202 108 28 201 108 48 163 108 12 40 92 12 41 96 12 127 96 12 81 96 8

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)

102
75√2
75
27√2
21√2
21
6
42
54
48
48√2
40
20√2
20
16
4√2
4
12
8