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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:110BN GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 6, 6√2, 10, 12, 9√2, 14, 18, 14√2, 21, 24, 17√2, 18√2, 28, 34, 38, 38√2, 55, 72, 55√2.

Code: 725 0 38 554 55 55 553 110 55 174 72 38 90 89 55 211 110 55 180 80 46 181 98 46 125 98 34 387 0 38 380 38 38 241 62 38 107 62 38 65 98 28 64 104 28 343 110 0 147 62 28 146 62 14 287 76 28

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)

72
55√2
55
17√2
9√2
21
18√2
18
12
38
38√2
24
10
6
6√2
34
14
14√2
28