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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:160AS GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 4, 6√2, 12, 15, 16, 12√2, 20, 15√2, 16√2, 24, 30, 44, 45, 50, 65, 80, 65√2, 95, 80√2.

Code: 955 0 65 804 80 80 803 160 80 154 95 65 153 110 65 445 110 36 501 160 80 657 0 65 650 65 65 451 110 65 165 110 20 164 126 20 120 142 36 121 154 36 62 160 30 303 160 0 43 130 20 247 130 24 201 130 20

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
15
44
50
65
65√2
45
16
16√2
12√2
12
6√2
30
4
24
20