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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:250AD GHM

Order: 19

Horizontal side: 250 Vertical side: 250

Elements: 4, 11√2, 30, 40, 42, 50, 40√2, 42√2, 62, 66, 50√2, 55√2, 80, 84, 100, 80√2, 84√2, 100√2, 104√2.

Code: 1042 104 146 1004 100 150 1003 200 150 502 250 200 501 250 250 806 170 120 41 104 150 667 104 150 556 115 95 307 170 150 623 104 84 805 170 40 110 115 95 426 0 42 847 42 84 840 126 84 425 0 0 404 210 0 403 250 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)

104√2
100√2
100
50√2
50
80√2
4
66
55√2
30
62
80
11√2
42√2
84
84√2
42
40√2
40