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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:196AG GHM

Order: 18

Horizontal side: 196 Vertical side: 196

Elements: 12, 11√2, 16, 12√2, 22, 16√2, 24, 36, 38, 48, 38√2, 49√2, 52√2, 76, 60√2, 98, 120, 98√2.

Code: 1205 0 76 984 98 98 983 196 98 221 120 98 385 120 60 384 158 60 496 147 49 765 0 0 524 52 24 160 104 76 161 120 76 363 88 24 487 88 60 600 136 60 114 147 49 241 76 24 122 88 12 121 88 24

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)

120
98√2
98
22
38
38√2
49√2
76
52√2
16√2
16
36
48
60√2
11√2
24
12√2
12