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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:356AA GHM

Order: 19

Horizontal side: 356 Vertical side: 356

Elements: 35√2, 36√2, 54, 66, 70, 72, 62√2, 66√2, 69√2, 70√2, 72√2, 108, 116, 124, 108√2, 116√2, 170, 124√2, 186.

Code: 1245 0 232 1244 124 232 1863 248 170 1087 248 356 1086 248 248 722 320 176 1162 116 116 624 62 170 723 320 104 362 356 140 541 116 170 1705 116 0 664 182 104 663 248 104 706 286 70 1163 116 0 694 251 35 356 251 35 705 286 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)

124
124√2
186
108
108√2
72√2
116√2
62√2
72
36√2
54
170
66√2
66
70√2
116
69√2
35√2
70