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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:134AZ GHM

Order: 19

Horizontal side: 134 Vertical side: 134

Elements: 1√2, 4√2, 6, 5√2, 8, 6√2, 10, 14√2, 25, 28, 31, 25√2, 39, 28√2, 53, 67, 53√2, 81, 67√2.

Code: 815 0 53 674 67 67 673 134 67 144 81 53 46 91 63 85 95 59 391 134 67 103 91 53 52 96 58 14 96 58 60 97 59 61 103 59 315 103 28 537 0 53 530 53 53 254 78 28 253 103 28 284 106 0 283 134 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)

81
67√2
67
14√2
4√2
8
39
10
5√2
1√2
6√2
6
31
53
53√2
25√2
25
28√2
28