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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160BI JDS

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 1√2, 2, 2√2, 4, 4√2, 8, 6√2, 10√2, 20, 20√2, 40, 54, 40√2, 53√2, 54√2, 80, 106, 80√2.

Code: 1065 0 54 804 80 80 803 160 80 204 100 60 203 120 60 407 120 80 406 120 40 64 106 54 46 108 56 87 112 60 106 110 50 23 108 54 45 108 52 545 0 0 544 54 0 16 107 53 530 107 53 24 110 50

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)

106
80√2
80
20√2
20
40
40√2
6√2
4√2
8
10√2
2
4
54
54√2
1√2
53√2
2√2