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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208AX GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 2√2, 4, 4√2, 6, 8, 8√2, 10√2, 12√2, 15√2, 30, 37, 37√2, 67, 74, 67√2, 104, 74√2, 134, 104√2.

Code: 1345 0 74 1044 104 104 1043 208 104 301 134 104 122 146 92 374 171 67 373 208 67 100 146 92 26 134 80 47 136 82 46 136 78 85 140 74 84 148 74 150 156 82 65 134 74 745 0 0 744 74 0 670 141 67 671 208 67

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)

134
104√2
104
30
12√2
37√2
37
10√2
2√2
4
4√2
8
8√2
15√2
6
74
74√2
67√2
67