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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:178AF GHM

Order: 19

Horizontal side: 178 Vertical side: 178

Elements: 12, 21, 21√2, 30, 22√2, 33, 37, 30√2, 44, 33√2, 37√2, 60, 44√2, 66, 67, 74, 60√2, 67√2, 74√2.

Code: 745 0 104 744 74 104 300 148 178 301 178 178 600 118 148 601 178 148 375 0 67 374 37 67 210 58 88 211 79 88 337 79 88 336 79 55 667 112 88 446 134 44 677 0 67 670 67 67 121 79 67 226 112 22 445 134 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)

74
74√2
30√2
30
60√2
60
37
37√2
21√2
21
33
33√2
66
44√2
67
67√2
12
22√2
44