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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136AB1of2 GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4√2, 8, 7√2, 8√2, 14, 12√2, 14√2, 20, 24, 17√2, 20√2, 24√2, 34, 48, 34√2, 68, 51√2, 61√2, 68√2.

Code: 682 68 68 614 61 75 140 122 136 141 136 136 46 104 118 87 108 122 86 108 114 202 136 102 201 136 122 120 104 118 240 92 106 241 116 106 683 136 34 76 61 75 487 68 82 176 51 51 510 51 51 344 102 0 343 136 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)

68√2
61√2
14√2
14
4√2
8
8√2
20√2
20
12√2
24√2
24
68
7√2
48
17√2
51√2
34√2
34