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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CN GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 1, 1√2, 2, 3, 3√2, 6, 10, 11√2, 16, 22, 19√2, 22√2, 38, 38√2, 54, 60, 57√2, 60√2, 98.

Code: 987 0 136 220 98 136 221 120 136 112 131 125 161 136 136 16 130 124 25 131 123 103 130 114 15 130 123 37 130 123 30 133 123 67 130 120 606 76 60 576 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
11√2
16
1√2
2
10
1
3
3√2
6
60√2
57√2
54
60
19√2
38
38√2