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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148DL1of2 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 4, 4√2, 8, 6√2, 7√2, 12, 14, 18, 14√2, 22, 20√2, 34, 40, 54, 47√2, 74, 54√2, 94, 74√2.

Code: 945 0 54 744 74 74 743 148 74 204 94 54 66 108 68 125 114 62 341 148 74 140 108 68 81 122 62 42 126 58 41 126 62 225 126 40 183 126 40 545 0 0 544 54 0 76 101 47 147 108 54 470 101 47 401 148 40

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
74√2
74
20√2
6√2
12
34
14√2
8
4√2
4
22
18
54
54√2
7√2
14
47√2
40