"4x4": Take the four non-corner coins and stack each one on top of a different corner coin, leaving four stacks of two coins arranged in a square, with each of the sides having four coins in it.
"Bits and Bytes": 0000000010000001100000101000001110000100100001011000011010000111100010001001100010101000101110001100100011011000111010001111100100101001001110010101100101101001011110011001101010011011100111011001111010011111101010101110101101101011111011011110111011111111 -root
