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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AR GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 8, 8√2, 9√2, 16, 18, 24, 24√2, 46, 52, 37√2, 56, 64, 46√2, 76, 64√2, 92, 110, 128, 110√2.

Code: 1285 0 92 1104 110 110 1103 220 110 181 128 110 92 137 101 464 174 64 463 220 64 370 137 101 925 0 0 761 76 92 527 76 92 246 76 40 567 100 64 640 156 64 641 220 64 245 76 16 161 92 16 82 100 8 81 100 16

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
9√2
46√2
46
37√2
92
76
52
24√2
56
64√2
64
24
16
8√2
8