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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:98AV GHM

Order: 19

Horizontal side: 98 Vertical side: 98

Elements: 2√2, 5√2, 9, 7√2, 11, 9√2, 13, 14, 11√2, 14√2, 22, 16√2, 19√2, 30, 38, 30√2, 49, 68, 49√2.

Code: 685 0 30 494 49 49 493 98 49 194 68 30 110 87 49 111 98 49 133 76 25 227 76 38 383 98 0 307 0 30 300 30 30 144 44 16 143 58 16 72 65 23 54 63 25 24 65 23 90 67 25 91 76 25 164 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)

68
49√2
49
19√2
11√2
11
13
22
38
30
30√2
14√2
14
7√2
5√2
2√2
9√2
9
16√2