Here is the "Chances Are Chart" to figure your chances on these 50/50 groups.

 1 in 2

 2 in 4

 3 in 8

 4 in 16 ....most Stinkers flip back the other way here..if they make it here  

 5 in 32 ....* This is where I miss alot. I wait to long for the next safer one.

 6 in 64 ......pretty safe place to start a Trap.

 7 in 128......rare

 8 in 256......very rare

 9 in 512......lucky if you see one of these a year 

 10 in 1024...almost never

 11 in 2048 ...It's a rigged game! Call the cops..LOL 

 12 in 4096

 13 in 8,192

 14 in 16,384

 15 in 32,768

 20 in 1,048,576