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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:124BK4of4 GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 1√2, 5, 5√2, 10, 8√2, 9√2, 10√2, 15, 16, 18, 20, 18√2, 36, 44, 53, 62, 71, 53√2, 62√2.

Code: 715 0 53 624 62 62 623 124 62 94 71 53 80 80 62 441 124 62 10 72 54 161 88 54 365 88 18 537 0 53 530 53 53 201 73 53 155 73 38 57 73 38 56 73 33 107 78 38 106 78 28 184 106 0 183 124 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)

71
62√2
62
9√2
8√2
44
1√2
16
36
53
53√2
20
15
5
5√2
10
10√2
18√2
18