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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:110BW GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 4, 4√2, 7, 7√2, 15, 17, 19, 21, 15√2, 22, 17√2, 18√2, 19√2, 36, 37, 37√2, 55, 73, 55√2.

Code: 735 0 37 554 55 55 553 110 55 184 73 37 213 91 34 192 110 36 191 110 55 377 0 37 370 37 37 221 59 37 75 59 30 74 66 30 363 110 0 40 70 34 41 74 34 172 91 17 171 91 34 157 59 30 156 59 15

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)

73
55√2
55
18√2
21
19√2
19
37
37√2
22
7
7√2
36
4√2
4
17√2
17
15
15√2