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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:178AY8of8 GHM

Order: 19

Horizontal side: 178 Vertical side: 178

Elements: 5√2, 6√2, 10, 10√2, 13√2, 20, 15√2, 26, 19√2, 20√2, 38, 50, 51, 38√2, 70, 89, 70√2, 108, 89√2.

Code: 1085 0 70 894 89 89 893 178 89 194 108 70 130 127 89 511 178 89 60 114 76 261 140 76 382 178 38 707 0 70 700 70 70 501 120 70 205 120 50 152 135 35 104 130 40 103 140 40 54 135 35 206 120 20 383 178 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)

108
89√2
89
19√2
13√2
51
6√2
26
38√2
70
70√2
50
20
15√2
10√2
10
5√2
20√2
38