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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:110BK GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 2√2, 3, 4, 3√2, 4√2, 6, 7, 9, 10, 17, 19, 19√2, 36, 38, 36√2, 38√2, 55, 72, 55√2.

Code: 725 0 38 554 55 55 553 110 55 171 72 55 95 72 46 194 91 36 193 110 36 42 76 42 61 78 46 32 81 43 31 81 46 105 81 36 73 81 36 43 76 38 22 78 40 385 0 0 384 38 0 360 74 36 361 110 36

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
9
19√2
19
4√2
6
3√2
3
10
7
4
2√2
38
38√2
36√2
36