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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BB GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 10, 9√2, 10√2, 18, 20, 15√2, 18√2, 30, 27√2, 30√2, 53, 54, 44√2, 45√2, 80, 107, 80√2, 134, 107√2.

Code: 1345 0 80 1074 107 107 1073 214 107 274 134 80 90 161 107 531 214 107 180 152 98 181 170 98 442 214 54 807 0 80 800 80 80 454 125 35 306 140 50 543 214 0 156 125 35 305 140 20 201 160 20 102 170 10 101 170 20

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
107√2
107
27√2
9√2
53
18√2
18
44√2
80
80√2
45√2
30√2
54
15√2
30
20
10√2
10