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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152DG1of2 GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 2√2, 4, 4√2, 5√2, 8, 10, 10√2, 12√2, 14√2, 18√2, 22√2, 32, 44, 54, 49√2, 76, 54√2, 98, 76√2.

Code: 985 0 54 764 76 76 763 152 76 224 98 54 126 108 64 142 134 62 321 152 76 100 108 64 180 134 62 545 0 0 544 54 0 56 103 49 107 108 54 20 118 54 83 116 44 42 120 48 41 120 52 490 103 49 441 152 44

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)

98
76√2
76
22√2
12√2
14√2
32
10√2
18√2
54
54√2
5√2
10
2√2
8
4√2
4
49√2
44