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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:178BC GHM

Order: 19

Horizontal side: 178 Vertical side: 178

Elements: 8, 10, 8√2, 10√2, 16, 20, 16√2, 30, 27√2, 40, 35√2, 54, 62, 70, 50√2, 54√2, 62√2, 108, 116.

Code: 1165 0 62 1081 108 178 502 158 128 701 178 178 106 148 118 205 158 108 403 148 78 105 148 108 307 148 108 546 124 54 87 108 78 86 108 70 165 116 62 164 132 62 627 0 62 620 62 62 354 97 27 276 97 27 545 124 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)

116
108
50√2
70
10√2
20
40
10
30
54√2
8
8√2
16
16√2
62
62√2
35√2
27√2
54