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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70AG GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1, 1√2, 2, 2√2, 3√2, 7, 8, 7√2, 8√2, 14, 16, 18, 14√2, 16√2, 28, 32, 28√2, 31√2, 35√2.

Code: 352 35 35 314 31 39 80 62 70 81 70 70 160 54 62 161 70 62 76 31 39 185 38 28 321 70 46 73 35 28 32 38 32 26 36 30 16 35 29 25 36 28 15 35 28 280 28 28 281 56 28 142 70 14 143 70 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)

35√2
31√2
8√2
8
16√2
16
7√2
18
32
7
3√2
2√2
1√2
2
1
28√2
28
14√2
14