Proper Shuffle solutions

Proper Shuffle was solved using C# by 9 contestants. Solution sizes: average 3710 bytes (shortest: 959; longest: 6522).

54.

polchawa (3562 B)
99.

HiltonLange (5920 B)
112.

adm3ws (5680 B)
156.

azukun (3610 B)
177.

pivizz (2684 B)

197.

Muneer (6522 B)
1112.

casaro (3201 B)
1148.

luke2006 (1255 B)