query([]) :-
geost(2,
          [[oid-1,sid-1,x-[[v-1],[v-1]]],
           [oid-2,sid-2,x-[[v-27],[v-1]]],
           [oid-3,sid-3,x-[[v-53],[v-1]]],
           [oid-4,sid-4,x-[[v-90],[v-20]]],
           [oid-5,sid-5,x-[[v-114],[v-20]]],
           [oid-6,sid-6,x-[[v-136],[v-1]]],
           [oid-7,sid-7,x-[[v-136],[v-23]]],
           [oid-8,sid-8,x-[[v-98],[v-1]]],
           [oid-9,sid-9,x-[[v-118],[v-1]]],
           [oid-10,sid-10,x-[[v-60],[v-25]]],
           [oid-11,sid-11,x-[[v-31],[v-26]]],
           [oid-12,sid-12,x-[[v-1],[v-28]]],
           [oid-13,sid-13,x-[[v-17],[v-28]]],
           [oid-14,sid-14,x-[[v-77],[v-29]]],
           [oid-15,sid-15,x-[[v-47],[v-31]]],
           [oid-16,sid-16,x-[[v-78],[v-11]]],
           [oid-17,sid-17,x-[[v-78],[v-1]]],
           [oid-18,sid-18,x-[[v-89],[v-1]]],
           [oid-19,sid-19,x-[[v-90],[v-11]]],
           [oid-20,sid-20,x-[[v-82],[v-22]]],
           [oid-21,sid-21,x-[[v-53],[v-25]]],
           [oid-22,sid-22,x-[[v-47],[v-26]]],
           [oid-23,sid-23,x-[[v-77],[v-25]]],
           [oid-24,sid-24,x-[[v-78],[v-22]]],
           [oid-25,sid-25,x-[[v-27],[v-26]]]],
          [[sid-1,t-[[v-0],[v-0]],l-[[v-26],[v-27]]],
           [sid-2,t-[[v-0],[v-0]],l-[[v-26],[v-25]]],
           [sid-3,t-[[v-0],[v-0]],l-[[v-25],[v-24]]],
           [sid-4,t-[[v-0],[v-0]],l-[[v-24],[v-23]]],
           [sid-5,t-[[v-0],[v-0]],l-[[v-22],[v-23]]],
           [sid-6,t-[[v-0],[v-0]],l-[[v-21],[v-22]]],
           [sid-7,t-[[v-0],[v-0]],l-[[v-21],[v-20]]],
           [sid-8,t-[[v-0],[v-0]],l-[[v-20],[v-19]]],
           [sid-9,t-[[v-0],[v-0]],l-[[v-18],[v-19]]],
           [sid-10,t-[[v-0],[v-0]],l-[[v-17],[v-18]]],
           [sid-11,t-[[v-0],[v-0]],l-[[v-16],[v-17]]],
           [sid-12,t-[[v-0],[v-0]],l-[[v-16],[v-15]]],
           [sid-13,t-[[v-0],[v-0]],l-[[v-14],[v-15]]],
           [sid-14,t-[[v-0],[v-0]],l-[[v-13],[v-14]]],
           [sid-15,t-[[v-0],[v-0]],l-[[v-13],[v-12]]],
           [sid-16,t-[[v-0],[v-0]],l-[[v-12],[v-11]]],
           [sid-17,t-[[v-0],[v-0]],l-[[v-11],[v-10]]],
           [sid-18,t-[[v-0],[v-0]],l-[[v-9],[v-10]]],
           [sid-19,t-[[v-0],[v-0]],l-[[v-8],[v-9]]],
           [sid-20,t-[[v-0],[v-0]],l-[[v-8],[v-7]]],
           [sid-21,t-[[v-0],[v-0]],l-[[v-7],[v-6]]],
           [sid-22,t-[[v-0],[v-0]],l-[[v-6],[v-5]]],
           [sid-23,t-[[v-0],[v-0]],l-[[v-5],[v-4]]],
           [sid-24,t-[[v-0],[v-0]],l-[[v-4],[v-3]]],
           [sid-25,t-[[v-0],[v-0]],l-[[v-3],[v-2]]]]).