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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:170AX GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 6√2, 12, 10√2, 12√2, 18, 20, 15√2, 24, 20√2, 21√2, 30, 24√2, 30√2, 70, 76, 55√2, 94, 70√2, 85√2.

Code: 945 0 76 854 85 85 706 100 100 156 85 85 705 100 30 767 0 76 216 55 55 187 76 76 60 94 76 120 88 70 121 100 70 247 76 58 246 76 34 550 55 55 205 100 10 204 120 10 300 140 30 301 170 30 104 110 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)

94
85√2
70√2
15√2
70
76
21√2
18
6√2
12√2
12
24
24√2
55√2
20
20√2
30√2
30
10√2