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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88AP JDS

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 3, 3√2, 6, 8, 9, 8√2, 9√2, 10√2, 16, 20, 15√2, 24, 30, 24√2, 28√2, 40, 30√2, 38√2, 40√2.

Code: 407 0 88 406 0 48 302 70 58 301 70 88 152 85 73 94 79 79 93 88 79 61 85 79 32 88 76 31 88 79 386 50 38 242 24 24 100 50 38 207 40 28 280 60 28 243 24 0 165 24 8 85 24 0 84 32 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)

40
40√2
30√2
30
15√2
9√2
9
6
3√2
3
38√2
24√2
10√2
20
28√2
24
16
8
8√2