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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:157AE3of4 GHM

Order: 19

Horizontal side: 157 Vertical side: 157

Elements: 4, 5, 4√2, 5√2, 8, 10, 8√2, 10√2, 15, 20, 39, 55, 39√2, 59, 63, 55√2, 59√2, 98, 102.

Code: 1025 0 55 981 98 157 597 98 157 596 98 98 205 98 78 155 98 63 104 108 68 103 118 68 392 157 39 54 113 63 53 118 63 47 98 63 46 98 59 85 102 55 84 110 55 633 118 0 555 0 0 554 55 0 393 157 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)

102
98
59
59√2
20
15
10√2
10
39√2
5√2
5
4
4√2
8
8√2
63
55
55√2
39