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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148BP GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 8, 7√2, 8√2, 14, 16, 12√2, 16√2, 23, 32, 23√2, 37, 40, 48, 37√2, 60, 44√2, 74, 88, 74√2.

Code: 885 0 60 744 74 74 743 148 74 141 88 74 232 111 51 231 111 74 377 111 74 376 111 37 605 0 0 481 48 60 407 48 60 323 88 28 76 104 44 440 104 44 86 48 20 165 56 12 164 72 12 85 48 12 124 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
23
37
37√2
60
48
40
32
7√2
44√2
8√2
16
16√2
8
12√2