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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88AQ GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 4√2, 8, 7√2, 8√2, 12, 14, 11√2, 16, 12√2, 18, 20, 22, 20√2, 22√2, 26√2, 40, 44, 48, 44√2.

Code: 487 0 88 206 28 68 407 48 88 446 44 44 86 20 60 165 28 52 203 20 40 85 20 52 125 20 40 124 32 40 266 18 26 42 48 48 445 44 0 187 0 40 76 11 33 147 18 40 110 11 33 227 0 22 220 22 22

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)

48
20√2
40
44√2
8√2
16
20
8
12
12√2
26√2
4√2
44
18
7√2
14
11√2
22
22√2