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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:74AV GHM

Order: 19

Horizontal side: 74 Vertical side: 74

Elements: 1√2, 4√2, 6, 5√2, 8, 6√2, 10, 11, 12, 11√2, 16, 13√2, 22, 24, 26, 24√2, 37, 50, 37√2.

Code: 505 0 24 374 37 37 373 74 37 134 50 24 110 63 37 111 74 37 123 52 14 227 52 26 263 74 0 247 0 24 240 24 24 161 40 24 107 40 24 65 40 8 64 46 8 56 47 9 10 47 9 81 48 8 42 52 4

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)

50
37√2
37
13√2
11√2
11
12
22
26
24
24√2
16
10
6
6√2
5√2
1√2
8
4√2