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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76AP GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 9√2, 16, 12√2, 18, 16√2, 24, 30, 32, 28√2, 40, 30√2, 32√2.

Code: 407 0 76 280 40 76 241 64 76 122 76 64 121 76 76 86 68 56 46 64 52 85 68 48 96 3 39 185 12 30 324 44 16 323 76 16 30 3 39 67 0 36 60 6 36 307 0 30 300 30 30 164 60 0 163 76 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)

40
28√2
24
12√2
12
8√2
4√2
8
9√2
18
32√2
32
3√2
6
6√2
30
30√2
16√2
16