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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AQ GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 5√2, 10, 10√2, 11√2, 12√2, 20, 22, 23√2, 25√2, 42, 30√2, 46, 53, 46√2, 76, 99, 76√2, 122, 99√2.

Code: 1225 0 76 994 99 99 993 198 99 234 122 76 110 145 99 531 198 99 120 134 88 221 156 88 425 156 46 767 0 76 760 76 76 304 106 46 56 131 71 107 136 76 100 146 76 250 131 71 201 156 66 464 152 0 463 198 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)

122
99√2
99
23√2
11√2
53
12√2
22
42
76
76√2
30√2
5√2
10
10√2
25√2
20
46√2
46