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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:166AY GHM

Order: 19

Horizontal side: 166 Vertical side: 166

Elements: 5√2, 10, 10√2, 15, 14√2, 21, 18√2, 28, 21√2, 23√2, 28√2, 41, 42, 48, 62, 83, 62√2, 104, 83√2.

Code: 1045 0 62 834 83 83 833 166 83 214 104 62 213 125 62 182 143 65 411 166 83 230 143 65 627 0 62 620 62 62 481 110 62 102 120 52 151 125 62 103 120 42 52 125 47 285 110 14 284 138 14 423 166 0 144 124 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)

104
83√2
83
21√2
21
18√2
41
23√2
62
62√2
48
10√2
15
10
5√2
28
28√2
42
14√2