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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:136AF2of2 GHM

Order: 18

Horizontal side: 136 Vertical side: 136

Elements: 6, 8, 6√2, 12, 11√2, 16, 12√2, 18, 22, 30, 38, 30√2, 38√2, 60, 68, 49√2, 76, 68√2.

Code: 765 0 60 684 68 68 683 136 68 81 76 68 185 76 50 304 106 38 303 136 38 607 0 60 116 49 49 225 60 38 161 76 60 67 76 50 66 76 44 127 82 50 120 94 50 490 49 49 384 98 0 383 136 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)

76
68√2
68
8
18
30√2
30
60
11√2
22
16
6
6√2
12
12√2
49√2
38√2
38