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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:196AN2of2 GHM

Order: 19

Horizontal side: 196 Vertical side: 196

Elements: 1√2, 2, 3√2, 6, 6√2, 9, 12, 12√2, 21, 32, 33, 33√2, 65, 66, 65√2, 66√2, 98, 130, 98√2.

Code: 1305 0 66 984 98 98 983 196 98 321 130 98 215 130 77 334 163 65 333 196 65 97 130 77 66 133 71 127 139 77 120 151 77 36 130 68 65 133 65 25 130 66 665 0 0 664 66 0 10 132 66 650 131 65 651 196 65

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)

130
98√2
98
32
21
33√2
33
9
6√2
12
12√2
3√2
6
2
66
66√2
1√2
65√2
65