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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:152CZ2of4 GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 2, 2√2, 4, 4√2, 6, 6√2, 10, 12, 11√2, 16, 22, 38, 38√2, 54, 49√2, 76, 54√2, 98, 76√2.

Code: 985 0 54 764 76 76 763 152 76 221 98 76 125 98 64 161 114 76 387 114 76 386 114 38 105 98 54 64 104 58 40 110 64 20 106 60 21 108 60 67 108 60 116 103 49 41 108 58 545 0 0 544 54 0 490 103 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
76√2
76
22
12
16
38
38√2
10
6√2
4√2
2√2
2
6
11√2
4
54
54√2
49√2