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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220BW1of2 GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 16, 12√2, 13√2, 16√2, 24, 26, 32, 24√2, 42, 32√2, 48, 42√2, 72, 55√2, 84, 68√2, 110, 136, 110√2.

Code: 1365 0 84 1104 110 110 1103 220 110 261 136 110 425 136 68 424 178 68 556 165 55 845 0 0 721 72 84 485 72 36 324 104 52 163 136 68 166 104 52 327 120 68 680 152 68 134 165 55 245 72 12 244 96 12 124 84 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)

136
110√2
110
26
42
42√2
55√2
84
72
48
32√2
16
16√2
32
68√2
13√2
24
24√2
12√2