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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AK GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 5√2, 10, 14, 10√2, 14√2, 20, 18√2, 28, 30, 36, 28√2, 35√2, 36√2, 56, 64, 46√2, 50√2, 92, 78√2.

Code: 925 0 64 784 78 78 506 106 106 286 78 78 352 141 71 50 141 71 303 136 36 107 136 66 100 146 66 645 0 0 464 46 18 283 92 36 142 106 50 207 136 56 563 156 0 143 106 36 186 46 18 365 64 0 364 100 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)

92
78√2
50√2
28√2
35√2
5√2
30
10
10√2
64
46√2
28
14√2
20
56
14
18√2
36
36√2