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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222BI GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 6, 14, 14√2, 16√2, 26, 28, 32, 41, 42, 32√2, 35√2, 56, 41√2, 70, 76, 76√2, 111, 146, 111√2.

Code: 1465 0 76 1114 111 111 1113 222 111 354 146 76 410 181 111 411 222 111 767 0 76 760 76 76 324 108 44 323 140 44 67 140 76 267 140 70 423 166 28 567 166 70 703 222 0 164 124 28 281 152 28 142 166 14 141 166 28

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)

146
111√2
111
35√2
41√2
41
76
76√2
32√2
32
6
26
42
56
70
16√2
28
14√2
14