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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:110BP GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 1√2, 4√2, 11, 13, 10√2, 11√2, 12√2, 13√2, 21, 22, 17√2, 26, 21√2, 34, 38, 38√2, 55, 72, 55√2.

Code: 725 0 38 554 55 55 553 110 55 174 72 38 210 89 55 211 110 55 387 0 38 380 38 38 261 64 38 132 77 25 44 68 34 104 78 24 116 77 23 227 88 34 343 110 0 133 77 12 12 78 24 115 77 12 124 76 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)

72
55√2
55
17√2
21√2
21
38
38√2
26
13√2
4√2
10√2
11√2
22
34
13
1√2
11
12√2