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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AH GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 11√2, 16, 16√2, 32, 44, 46, 54, 62, 44√2, 46√2, 66, 76, 54√2, 78, 88, 66√2, 100, 77√2, 88√2.

Code: 1007 0 220 540 100 220 541 154 220 662 220 154 661 220 220 460 46 166 461 92 166 627 92 166 783 154 88 776 143 77 767 0 120 323 76 88 162 92 104 161 92 120 446 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)

100
54√2
54
66√2
66
46√2
46
62
78
77√2
76
32
16√2
16
44√2
88
88√2
11√2
44