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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:280AM1of2 GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 3√2, 4√2, 6, 8, 6√2, 9√2, 18, 18√2, 30, 22√2, 44, 48√2, 96, 70√2, 92√2, 96√2, 140, 184, 140√2.

Code: 1845 0 96 1404 140 140 1403 280 140 441 184 140 182 202 122 484 232 92 706 210 70 183 202 104 305 202 92 85 184 96 94 193 95 66 196 98 36 193 95 65 196 92 965 0 0 964 96 0 40 192 96 920 188 92 224 210 70

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)

184
140√2
140
44
18√2
48√2
70√2
18
30
8
9√2
6√2
3√2
6
96
96√2
4√2
92√2
22√2