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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156BQ GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1, 1√2, 6, 5√2, 8, 6√2, 9, 8√2, 11√2, 22, 28, 28√2, 50, 56, 50√2, 78, 56√2, 100, 78√2.

Code: 1005 0 56 784 78 78 783 156 78 221 100 78 82 108 70 284 128 50 283 156 50 83 108 62 95 108 61 67 100 62 60 106 62 14 107 61 13 108 61 54 112 56 110 117 61 565 0 0 564 56 0 500 106 50 501 156 50

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)

100
78√2
78
22
8√2
28√2
28
8
9
6
6√2
1√2
1
5√2
11√2
56
56√2
50√2
50