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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AW GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 8, 8√2, 9√2, 16, 12√2, 18, 24, 24√2, 37√2, 55, 56, 46√2, 73, 55√2, 64√2, 92, 110, 128, 110√2.

Code: 1285 0 92 1104 110 110 1103 220 110 181 128 110 372 165 73 464 174 64 556 165 55 925 0 0 644 64 28 563 128 36 733 165 0 92 174 64 555 165 0 80 72 36 81 80 36 245 80 12 244 104 12 161 80 28 124 92 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)

128
110√2
110
18
37√2
46√2
55√2
92
64√2
56
73
9√2
55
8√2
8
24
24√2
16
12√2