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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:105AF GHM

Order: 19

Horizontal side: 105 Vertical side: 105

Elements: 5, 5√2, 10, 12, 15, 12√2, 18, 20, 24, 25, 18√2, 24√2, 25√2, 42, 45, 48, 50, 60, 45√2.

Code: 607 0 105 450 60 105 451 105 105 153 15 45 105 15 50 481 63 60 242 87 36 421 105 60 55 15 45 54 20 45 256 0 25 505 25 0 207 0 45 243 87 12 182 105 18 255 0 0 183 105 0 124 75 0 123 87 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)

60
45√2
45
15
10
48
24√2
42
5
5√2
25√2
50
20
24
18√2
25
18
12√2
12