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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208AI GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 3√2, 6, 12√2, 24, 28, 24√2, 34, 28√2, 31√2, 48, 56, 62, 48√2, 56√2, 84, 62√2, 112, 124, 90√2.

Code: 1247 0 208 1123 124 96 562 180 152 561 180 208 282 208 180 281 208 208 906 118 90 126 0 84 247 12 96 246 12 72 487 36 96 486 36 48 347 84 96 36 115 93 67 118 96 310 115 93 845 0 0 627 84 62 620 146 62

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)

124
112
56√2
56
28√2
28
90√2
12√2
24
24√2
48
48√2
34
3√2
6
31√2
84
62
62√2