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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:136AT GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 5, 4√2, 8, 8√2, 12, 9√2, 13, 12√2, 18, 14√2, 24, 18√2, 36, 50, 59, 68, 77, 59√2, 68√2.

Code: 775 0 59 684 68 68 683 136 68 94 77 59 140 86 68 501 136 68 597 0 59 590 59 59 131 72 59 57 72 59 85 72 46 84 80 46 120 88 54 121 100 54 365 100 18 44 76 42 241 100 42 184 118 0 183 136 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)

77
68√2
68
9√2
14√2
50
59
59√2
13
5
8
8√2
12√2
12
36
4√2
24
18√2
18