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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208BJ GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 2√2, 4, 4√2, 8, 9, 8√2, 14, 16, 21, 15√2, 30, 37√2, 52√2, 74, 67√2, 104, 74√2, 134, 104√2.

Code: 1345 0 74 1044 104 104 1043 208 104 301 134 104 165 134 88 374 171 67 526 156 52 145 134 74 84 142 80 83 150 80 215 150 67 44 146 76 43 150 76 24 148 74 93 150 67 745 0 0 744 74 0 670 141 67 154 156 52

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
16
37√2
52√2
14
8√2
8
21
4√2
4
2√2
9
74
74√2
67√2
15√2