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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:306AF GHM

Order: 19

Horizontal side: 306 Vertical side: 306

Elements: 2, 2√2, 4, 4√2, 14√2, 28, 28√2, 55, 56, 49√2, 55√2, 56√2, 90, 98, 104, 104√2, 153, 202, 153√2.

Code: 2025 0 104 1534 153 153 1533 306 153 494 202 104 550 251 153 551 306 153 1047 0 104 1040 104 104 901 194 104 45 194 100 44 198 100 25 194 98 24 196 98 565 194 42 564 250 42 983 306 0 285 194 14 284 222 14 144 208 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)

202
153√2
153
49√2
55√2
55
104
104√2
90
4
4√2
2
2√2
56
56√2
98
28
28√2
14√2