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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AG GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 10, 10√2, 11√2, 20, 15√2, 20√2, 40, 44, 62, 44√2, 66, 55√2, 62√2, 88, 92, 66√2, 77√2, 114, 88√2.

Code: 882 88 132 774 77 143 660 154 220 661 220 220 116 77 143 552 143 99 401 128 154 202 148 134 921 220 154 203 148 114 102 158 124 883 88 44 103 158 114 622 220 62 154 143 99 1143 158 0 623 220 0 445 0 0 444 44 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)

88√2
77√2
66√2
66
11√2
55√2
40
20√2
92
20
10√2
88
10
62√2
15√2
114
62
44
44√2