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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AF GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 5, 5√2, 10, 14, 10√2, 14√2, 21, 15√2, 28, 21√2, 36, 28√2, 56, 71, 85, 99, 113, 85√2, 99√2.

Code: 1135 0 85 994 99 99 993 198 99 144 113 85 143 127 85 152 142 84 711 198 99 857 0 85 850 85 85 214 106 64 213 127 64 106 132 74 565 142 28 56 127 69 105 132 64 55 127 64 361 142 64 284 170 0 283 198 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)

113
99√2
99
14√2
14
15√2
71
85
85√2
21√2
21
10√2
56
5√2
10
5
36
28√2
28