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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146AV1of2 GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 2√2, 4, 4√2, 8, 6√2, 17, 14√2, 22, 17√2, 28, 20√2, 39, 28√2, 45, 59, 73, 59√2, 87, 73√2.

Code: 875 0 59 734 73 73 733 146 73 144 87 59 66 95 67 172 118 56 451 146 73 83 95 59 42 99 63 43 99 59 22 101 61 223 101 39 597 0 59 590 59 59 204 79 39 173 118 39 282 146 28 391 118 39 283 146 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)

87
73√2
73
14√2
6√2
17√2
45
8
4√2
4
2√2
22
59
59√2
20√2
17
28√2
39
28