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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:312AL GHM

Order: 19

Horizontal side: 312 Vertical side: 312

Elements: 10, 10√2, 20, 24, 30, 23√2, 30√2, 46, 34√2, 46√2, 68, 53√2, 88, 68√2, 122, 156, 122√2, 190, 156√2.

Code: 1905 0 122 1564 156 156 1563 312 156 344 190 122 106 214 146 205 224 136 881 312 156 243 214 122 105 214 136 302 244 106 301 244 136 682 312 68 1227 0 122 1220 122 122 464 168 76 463 214 76 536 191 53 234 191 53 683 312 0

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)

190
156√2
156
34√2
10√2
20
88
24
10
30√2
30
68√2
122
122√2
46√2
46
53√2
23√2
68