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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:162BP GHM

Order: 19

Horizontal side: 162 Vertical side: 162

Elements: 4√2, 5√2, 8, 10, 11, 10√2, 19, 20, 30, 23√2, 31√2, 46, 54, 58, 62, 54√2, 58√2, 104, 108.

Code: 1085 0 54 1041 104 162 587 104 162 586 104 104 232 127 81 193 127 62 305 127 51 46 104 58 87 108 62 623 116 0 312 147 31 111 127 62 545 0 0 544 54 0 201 147 51 102 157 41 101 157 51 52 162 46 463 162 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)

108
104
58
58√2
23√2
19
30
4√2
8
62
31√2
11
54
54√2
20
10√2
10
5√2
46