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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152DM GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 4, 4√2, 5√2, 8, 10, 8√2, 10√2, 16, 20, 28√2, 44, 36√2, 54, 44√2, 64, 49√2, 54√2, 88, 98.

Code: 985 0 54 881 88 152 362 124 116 641 152 152 280 124 116 80 96 88 81 104 88 42 108 84 41 108 88 447 108 88 446 108 44 203 108 64 167 88 80 104 98 54 103 108 54 545 0 0 544 54 0 56 103 49 490 103 49

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
88
36√2
64
28√2
8√2
8
4√2
4
44
44√2
20
16
10√2
10
54
54√2
5√2
49√2