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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:210AS GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 7√2, 10, 14, 10√2, 14√2, 28, 23√2, 33, 26√2, 28√2, 46, 36√2, 46√2, 69, 72, 69√2, 105, 141, 105√2.

Code: 1415 0 69 1054 105 105 1053 210 105 364 141 69 260 177 105 331 210 105 100 151 79 101 161 79 282 189 51 281 189 79 142 203 65 141 203 79 72 210 72 723 210 0 697 0 69 690 69 69 464 115 23 463 161 23 234 138 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)

141
105√2
105
36√2
26√2
33
10√2
10
28√2
28
14√2
14
7√2
72
69
69√2
46√2
46
23√2