[caption]
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
The echidna rolls into a ball.
The echidna unrolls.
