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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156CW GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 3√2, 5, 6, 5√2, 10, 10√2, 20, 17√2, 29, 32, 23√2, 29√2, 46, 52, 58, 52√2, 78, 104, 78√2.

Code: 1045 0 52 784 78 78 783 156 78 234 101 55 203 124 58 102 134 68 321 156 78 103 134 58 52 139 63 53 139 58 172 156 46 36 101 55 67 104 58 583 110 0 292 139 29 291 139 58 525 0 0 524 52 0 463 156 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)

104
78√2
78
23√2
20
10√2
32
10
5√2
5
17√2
3√2
6
58
29√2
29
52
52√2
46