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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AJ GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 11√2, 28, 32, 36, 44, 32√2, 50, 36√2, 44√2, 66, 68, 50√2, 72, 82, 88, 66√2, 104, 77√2, 88√2.

Code: 1047 0 220 683 104 152 502 154 170 501 154 220 662 220 154 661 220 220 823 154 88 776 143 77 360 36 152 361 72 152 322 104 120 321 104 152 727 0 116 283 72 88 446 0 44 887 44 88 880 132 88 114 143 77 445 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)

104
68
50√2
50
66√2
66
82
77√2
36√2
36
32√2
32
72
28
44√2
88
88√2
11√2
44