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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:176AQ GHM

Order: 19

Horizontal side: 176 Vertical side: 176

Elements: 4, 4√2, 8, 6√2, 8√2, 11√2, 16, 14√2, 22, 22√2, 44, 60, 44√2, 66, 55√2, 58√2, 60√2, 110, 116.

Code: 1165 0 60 1101 110 176 552 165 121 661 176 176 110 165 121 220 154 110 221 176 110 163 132 72 447 132 88 446 132 44 66 110 66 85 116 64 84 124 64 146 118 58 45 116 60 44 120 60 605 0 0 604 60 0 580 118 58

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)

116
110
55√2
66
11√2
22√2
22
16
44
44√2
6√2
8
8√2
14√2
4
4√2
60
60√2
58√2