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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:148BS3of4 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 8, 7√2, 8√2, 14, 16, 16√2, 24, 32, 23√2, 37, 28√2, 30√2, 32√2, 51, 37√2, 60, 74, 88, 74√2.

Code: 885 0 60 744 74 74 743 148 74 141 88 74 232 111 51 304 118 44 376 111 37 605 0 0 324 32 28 323 64 28 162 80 44 241 88 60 513 111 0 72 118 44 163 80 28 82 88 36 375 111 0 83 88 28 284 60 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)

88
74√2
74
14
23√2
30√2
37√2
60
32√2
32
16√2
24
51
7√2
16
8√2
37
8
28√2