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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CM GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 2, 2√2, 4, 5√2, 6√2, 7√2, 9√2, 16, 22, 19√2, 22√2, 38, 38√2, 54, 60, 57√2, 60√2, 98.

Code: 987 0 136 220 98 136 221 120 136 92 129 127 161 136 136 70 129 127 20 122 120 21 124 120 12 125 119 64 130 114 606 76 60 50 125 119 47 120 118 576 19 57 547 76 114 605 76 0 190 19 57 387 0 38 380 38 38

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
22√2
22
9√2
16
7√2
2√2
2
1√2
6√2
60√2
5√2
4
57√2
54
60
19√2
38
38√2