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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156BE GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 2, 5, 5√2, 10, 15, 18, 20, 17√2, 25, 18√2, 34, 43, 44, 34√2, 61, 78, 61√2, 95, 78√2.

Code: 955 0 61 784 78 78 783 156 78 174 95 61 153 112 63 105 112 68 441 156 78 55 112 63 54 117 63 253 122 43 342 156 34 23 97 61 207 97 63 617 0 61 610 61 61 184 79 43 183 97 43 431 122 43 343 156 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)

95
78√2
78
17√2
15
10
44
5
5√2
25
34√2
2
20
61
61√2
18√2
18
43
34