// output of ./demo/bits/dragon-curve-moves-demo.cc:
// Description:
//% Moves of the dragon curve: +==right, -==left, ^==up, v==down

arg 1: 65 == n  [Number of bits generated]  default=65
+^-^-v-^-v+v-v-^-v+v+^+v-v+v-v-^-v+v+^+v+^-^+^+v-v+v+^+v-v+v-v-^-v