kauer.out -(y < x))). (all x all y (x < y -> (exists z (x < z & z < y)))). end_of_list. ]]> 0123456 1231000 0123456 0 0111000 1 0010101 2 0001011 3 0100110 4 1010010 5 1100001 6 1001100 0123456 0 0312000 1 0040602 2 0006035 3 0500140 4 5000020 5 6000001 6 4000300