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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222AS GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 11√2, 16, 15√2, 22, 28, 30, 22√2, 38, 28√2, 30√2, 44, 55, 56, 68, 83, 111, 83√2, 139, 111√2.

Code: 1395 0 83 1114 111 111 1113 222 111 284 139 83 283 167 83 445 167 67 551 222 111 837 0 83 830 83 83 681 151 83 385 151 45 161 167 83 224 189 45 223 211 45 112 222 56 563 222 0 305 151 15 304 181 15 154 166 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)

139
111√2
111
28√2
28
44
55
83
83√2
68
38
16
22√2
22
11√2
56
30
30√2
15√2