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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:172BY GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 10, 10√2, 12√2, 20, 24, 30, 24√2, 25√2, 36, 30√2, 48, 50, 38√2, 62, 49√2, 74, 62√2, 98, 110.

Code: 1105 0 62 981 98 172 492 147 123 741 172 172 250 147 123 243 122 74 302 152 68 501 172 98 124 110 62 363 122 38 303 152 38 205 152 48 627 0 62 620 62 62 244 86 38 105 152 38 104 162 38 483 172 0 384 124 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)

110
98
49√2
74
25√2
24
30√2
50
12√2
36
30
20
62
62√2
24√2
10
10√2
48
38√2