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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:244AT7of8 GHM

Order: 19

Horizontal side: 244 Vertical side: 244

Elements: 3√2, 4√2, 6, 8, 6√2, 12, 9√2, 12√2, 19√2, 30, 38, 42√2, 84, 61√2, 80√2, 84√2, 122, 160, 122√2.

Code: 1605 0 84 1224 122 122 1223 244 122 381 160 122 305 160 92 424 202 80 616 183 61 85 160 84 124 172 80 36 181 89 67 184 92 66 184 86 125 190 80 90 181 89 845 0 0 844 84 0 40 168 84 800 164 80 194 183 61

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)

160
122√2
122
38
30
42√2
61√2
8
12√2
3√2
6
6√2
12
9√2
84
84√2
4√2
80√2
19√2