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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152CC GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 1√2, 2, 2√2, 4, 6, 7, 7√2, 14, 17, 21, 19√2, 38, 38√2, 55, 59, 55√2, 57√2, 97, 76√2.

Code: 975 0 55 764 76 76 576 95 95 190 95 95 211 97 76 145 97 62 171 114 76 382 152 38 75 97 55 74 104 55 10 111 62 63 110 55 27 110 61 20 112 61 47 110 59 593 114 0 555 0 0 554 55 0 383 152 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)

97
76√2
57√2
19√2
21
14
17
38√2
7
7√2
1√2
6
2
2√2
4
59
55
55√2
38