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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:160AT GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 4, 9, 12, 16, 12√2, 20, 21, 15√2, 16√2, 24, 30, 30√2, 44, 50, 65, 80, 65√2, 95, 80√2.

Code: 955 0 65 804 80 80 803 160 80 154 95 65 243 110 56 205 110 60 501 160 80 657 0 65 650 65 65 211 86 65 97 86 65 47 110 60 160 114 60 161 130 60 302 160 30 125 86 44 124 98 44 441 130 44 303 160 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)

95
80√2
80
15√2
24
20
50
65
65√2
21
9
4
16√2
16
30√2
12
12√2
44
30