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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:186BH GHM

Order: 19

Horizontal side: 186 Vertical side: 186

Elements: 4√2, 8, 8√2, 14, 16, 14√2, 28, 20√2, 21√2, 24√2, 28√2, 40, 33√2, 56, 40√2, 80, 73√2, 85√2, 146.

Code: 1467 0 186 803 146 106 402 186 146 401 186 186 736 113 73 140 66 106 141 80 106 212 101 85 334 113 73 280 52 92 281 80 92 850 101 85 246 0 40 567 24 64 202 20 20 40 20 20 163 16 0 82 24 8 81 24 16

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)

146
80
40√2
40
73√2
14√2
14
21√2
33√2
28√2
28
85√2
24√2
56
20√2
4√2
16
8√2
8