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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70AC GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 4√2, 6, 8, 7√2, 10, 8√2, 9√2, 14, 10√2, 12√2, 18, 14√2, 20, 17√2, 18√2, 28, 26√2, 28√2, 35√2.

Code: 352 35 35 284 28 42 283 56 42 142 70 56 141 70 70 203 70 36 74 35 35 46 38 38 87 42 42 86 42 34 67 50 42 120 38 38 105 50 26 104 60 26 186 52 18 260 26 26 174 43 9 96 43 9 185 52 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
28√2
28
14√2
14
20
7√2
4√2
8
8√2
6
12√2
10
10√2
18√2
26√2
17√2
9√2
18