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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:196AR GHM

Order: 19

Horizontal side: 196 Vertical side: 196

Elements: 1√2, 2, 9√2, 10√2, 18, 24, 18√2, 24√2, 25√2, 36, 48, 50, 37√2, 61, 74, 61√2, 98, 135, 98√2.

Code: 1355 0 61 984 98 98 983 196 98 374 135 61 483 172 50 242 196 74 241 196 98 743 196 0 617 0 61 610 61 61 361 97 61 182 115 43 181 115 61 92 124 52 104 125 51 23 124 50 12 125 51 256 97 25 507 122 50

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)

135
98√2
98
37√2
48
24√2
24
74
61
61√2
36
18√2
18
9√2
10√2
2
1√2
25√2
50