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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:244AS4of8 GHM

Order: 19

Horizontal side: 244 Vertical side: 244

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

Code: 1605 0 84 1224 122 122 1223 244 122 381 160 122 125 160 110 424 202 80 423 244 80 92 169 101 64 166 104 63 172 104 305 172 80 34 169 101 126 160 92 85 160 84 845 0 0 844 84 0 40 168 84 800 164 80 801 244 80

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
12
42√2
42
9√2
6√2
6
30
3√2
12√2
8
84
84√2
4√2
80√2
80