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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:246AH GHM

Order: 19

Horizontal side: 246 Vertical side: 246

Elements: 1√2, 20, 20√2, 40, 48, 50, 60, 50√2, 72, 74, 76, 60√2, 96, 98, 100, 73√2, 74√2, 76√2, 98√2.

Code: 985 0 148 984 98 148 500 196 246 501 246 246 483 146 148 602 206 136 1001 246 196 742 74 74 734 73 75 723 146 76 603 206 76 405 206 96 205 206 76 204 226 76 963 246 0 16 73 75 765 74 0 764 150 0 743 74 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)

98
98√2
50√2
50
48
60√2
100
74√2
73√2
72
60
40
20
20√2
96
1√2
76
76√2
74