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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212BV GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 5√2, 7√2, 10, 14, 13√2, 14√2, 18√2, 21√2, 36, 26√2, 28√2, 31√2, 62, 70, 62√2, 75√2, 124, 88√2, 150.

Code: 1507 0 212 1243 150 88 622 212 150 621 212 212 756 137 75 266 0 62 212 47 67 144 40 74 143 54 74 707 54 88 880 124 88 134 137 75 74 47 67 286 26 46 312 31 31 105 26 36 54 31 31 363 36 0 182 54 18

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)

150
124
62√2
62
75√2
26√2
21√2
14√2
14
70
88√2
13√2
7√2
28√2
31√2
10
5√2
36
18√2