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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:222AV GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 3√2, 6, 6√2, 9√2, 18, 32, 32√2, 48, 62, 64, 48√2, 49√2, 80, 61√2, 62√2, 64√2, 112, 80√2, 142.

Code: 1427 0 222 496 93 173 807 142 222 806 142 142 610 93 173 185 142 124 94 151 115 66 154 118 622 222 62 36 151 115 65 154 112 326 0 80 645 32 48 644 96 48 1123 160 0 325 0 48 623 222 0 485 0 0 484 48 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)

142
49√2
80
80√2
61√2
18
9√2
6√2
62√2
3√2
6
32√2
64
64√2
112
32
62
48
48√2