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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:160BP GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 4, 12, 16, 12√2, 19, 20, 16√2, 24, 30, 31, 25√2, 30√2, 44, 50, 55, 55√2, 80, 105, 80√2.

Code: 1055 0 55 804 80 80 803 160 80 254 105 55 443 130 36 302 160 50 301 160 80 557 0 55 550 55 55 311 86 55 197 86 55 503 160 0 127 86 36 120 98 36 164 114 20 163 130 20 241 110 24 45 110 20 207 110 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)

105
80√2
80
25√2
44
30√2
30
55
55√2
31
19
50
12
12√2
16√2
16
24
4
20