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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:134BN GHM

Order: 19

Horizontal side: 134 Vertical side: 134

Elements: 2√2, 4, 4√2, 6√2, 10, 12, 10√2, 11√2, 12√2, 22, 34, 44, 46, 56, 44√2, 45√2, 46√2, 78, 88.

Code: 885 0 46 781 78 134 567 78 134 456 89 89 110 89 89 227 78 78 126 88 66 345 100 44 106 78 56 125 88 54 42 92 50 64 94 48 103 100 44 43 92 46 22 94 48 465 0 0 464 46 0 440 90 44 441 134 44

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
78
56
45√2
11√2
22
12√2
34
10√2
12
4√2
6√2
10
4
2√2
46
46√2
44√2
44