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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BV2of2 GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1√2, 2, 2√2, 4, 6, 5√2, 8, 10, 11, 11√2, 12√2, 13√2, 22, 23, 24, 23√2, 35, 47, 35√2.

Code: 475 0 23 354 35 35 353 70 35 124 47 23 223 59 13 112 70 24 111 70 35 243 70 0 237 0 23 230 23 23 101 33 23 52 38 18 61 39 23 87 39 23 10 38 18 43 37 13 22 39 15 21 39 17 134 46 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)

47
35√2
35
12√2
22
11√2
11
24
23
23√2
10
5√2
6
8
1√2
4
2√2
2
13√2