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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:194BO GHM

Order: 19

Horizontal side: 194 Vertical side: 194

Elements: 4, 4√2, 8, 8√2, 12√2, 20, 28, 20√2, 38, 28√2, 29√2, 38√2, 40√2, 58, 78, 58√2, 78√2, 87√2, 136.

Code: 1367 0 194 296 107 165 587 136 194 586 136 136 870 107 165 206 0 58 85 20 70 84 28 70 120 36 78 404 76 38 780 116 78 781 194 78 45 20 66 44 24 66 287 20 66 280 48 66 205 0 38 385 0 0 384 38 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)

136
29√2
58
58√2
87√2
20√2
8
8√2
12√2
40√2
78√2
78
4
4√2
28
28√2
20
38
38√2