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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:153AB GHM

Order: 19

Horizontal side: 153 Vertical side: 153

Elements: 9√2, 16, 18, 16√2, 18√2, 27, 32, 36, 37, 42, 48, 37√2, 53, 54, 42√2, 63, 74, 84, 63√2.

Code: 635 0 90 634 63 90 90 126 153 271 153 153 543 117 90 187 117 144 180 135 144 367 117 126 843 153 42 537 0 90 160 53 90 161 69 90 487 69 90 376 0 37 745 37 0 321 69 74 424 111 0 423 153 0 375 0 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)

63
63√2
9√2
27
54
18
18√2
36
84
53
16√2
16
48
37√2
74
32
42√2
42
37