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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148CY3of4 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 4, 4√2, 8, 6√2, 8√2, 9√2, 10√2, 18, 18√2, 19√2, 37, 37√2, 55, 56, 74, 56√2, 92, 74√2.

Code: 925 0 56 744 74 74 743 148 74 184 92 56 100 110 74 194 129 55 376 111 37 80 100 64 81 108 64 42 112 60 64 114 58 90 120 64 43 112 56 22 114 58 565 0 0 564 56 0 553 111 0 187 111 55 375 111 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)

92
74√2
74
18√2
10√2
19√2
37√2
8√2
8
4√2
6√2
9√2
4
2√2
56
56√2
55
18
37