out, loops twice: ( 1 1 3 1 ) in, loops twice: ( 0 1 3 2 ) all, loops twice: ( 1 2 6 3 ) out, loops once: ( 1 1 3 1 ) in, loops once: ( 0 1 3 2 ) all, loops once: ( 1 2 5 3 ) out, no loops: ( 1 1 2 1 ) in, no loops: ( 0 1 2 2 ) all, no loops: ( 1 2 4 3 )