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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222AB GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 4, 5√2, 10, 10√2, 20, 26, 30, 24√2, 35, 26√2, 48, 61, 63, 48√2, 87, 111, 87√2, 135, 111√2.

Code: 1355 0 87 1114 111 111 1113 222 111 244 135 87 203 159 91 102 169 101 631 222 111 103 169 91 52 174 96 353 174 61 482 222 48 43 139 87 307 139 91 877 0 87 870 87 87 264 113 61 263 139 61 611 174 61 483 222 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)

135
111√2
111
24√2
20
10√2
63
10
5√2
35
48√2
4
30
87
87√2
26√2
26
61
48