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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148BX GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 4, 4√2, 8, 7√2, 8√2, 14, 14√2, 30, 22√2, 30√2, 44, 37√2, 38√2, 60, 44√2, 74, 88, 74√2.

Code: 885 0 60 744 74 74 743 148 74 141 88 74 305 88 44 304 118 44 376 111 37 605 0 0 384 38 22 26 74 58 47 76 60 46 76 56 87 80 60 86 80 52 140 74 58 226 38 22 447 60 44 440 104 44 74 111 37

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
30
30√2
37√2
60
38√2
2√2
4
4√2
8
8√2
14√2
22√2
44
44√2
7√2