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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:260AE1of4 GHM

Order: 19

Horizontal side: 260 Vertical side: 260

Elements: 11√2, 12√2, 22, 16√2, 24, 32, 24√2, 48, 36√2, 54, 48√2, 54√2, 60√2, 65√2, 76√2, 108, 130, 152, 130√2.

Code: 1525 0 108 1304 130 130 1303 260 130 221 152 130 545 152 76 544 206 76 656 195 65 1085 0 0 364 36 72 246 48 84 487 72 108 480 120 108 321 152 108 126 36 72 245 48 60 164 168 60 760 184 76 114 195 65 604 108 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)

152
130√2
130
22
54
54√2
65√2
108
36√2
24√2
48
48√2
32
12√2
24
16√2
76√2
11√2
60√2