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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:162AW GHM

Order: 19

Horizontal side: 162 Vertical side: 162

Elements: 4, 4√2, 9√2, 18, 20, 24, 18√2, 28, 20√2, 22√2, 28√2, 56, 42√2, 60, 51√2, 78, 84, 60√2, 102.

Code: 1025 0 60 841 84 162 565 84 106 781 162 162 285 84 78 284 112 78 243 140 82 222 162 84 426 120 42 40 116 82 41 120 82 202 140 62 201 140 82 184 102 60 183 120 60 605 0 0 604 60 0 96 111 51 510 111 51

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)

102
84
56
78
28
28√2
24
22√2
42√2
4√2
4
20√2
20
18√2
18
60
60√2
9√2
51√2