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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:210AN GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 4√2, 8, 8√2, 11√2, 16, 22, 16√2, 22√2, 28√2, 44, 49, 56, 44√2, 45√2, 77, 105, 77√2, 133, 105√2.

Code: 1335 0 77 1054 105 105 1053 210 105 284 133 77 40 161 105 491 210 105 80 157 101 81 165 101 452 210 56 160 149 93 161 165 93 777 0 77 770 77 77 444 121 33 443 165 33 563 210 0 224 143 11 223 165 11 114 154 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)

133
105√2
105
28√2
4√2
49
8√2
8
45√2
16√2
16
77
77√2
44√2
44
56
22√2
22
11√2