Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:154AP GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 14, 14√2, 20, 22, 18√2, 19√2, 28, 20√2, 36, 38, 28√2, 40, 38√2, 39√2, 58, 76, 78, 58√2, 96.

Code: 965 0 58 761 76 154 282 104 126 781 154 154 283 104 98 142 118 112 143 118 98 365 118 76 207 76 98 206 76 78 405 96 58 221 118 98 184 136 58 386 116 38 587 0 58 580 58 58 394 97 19 196 97 19 385 116 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)

96
76
28√2
78
28
14√2
14
36
20
20√2
40
22
18√2
38√2
58
58√2
39√2
19√2
38