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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148BL2of2 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 7√2, 8√2, 14, 16, 12√2, 16√2, 24, 20√2, 30, 23√2, 28√2, 30√2, 44, 32√2, 60, 44√2, 74, 88, 74√2.

Code: 885 0 60 744 74 74 743 148 74 141 88 74 232 111 51 304 118 44 303 148 44 605 0 0 324 32 28 126 52 48 247 64 60 166 72 44 70 111 51 200 52 48 86 64 36 165 72 28 440 104 44 441 148 44 284 60 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)

88
74√2
74
14
23√2
30√2
30
60
32√2
12√2
24
16√2
7√2
20√2
8√2
16
44√2
44
28√2