for s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, ns0, ns1, ns2, ns3, ns4, ns5, ns6, ns7, ns8, ns9, ns10, ns11, ns12, ns13, ns14, ns15, q1, q2, q3, q4, nq1, nq2, nq3, nq4, R being set holds
not ( ( not s0 is empty implies not AND4 ((NOT1 q4),(NOT1 q3),(NOT1 q2),(NOT1 q1)) is empty ) & ( not AND4 ((NOT1 q4),(NOT1 q3),(NOT1 q2),(NOT1 q1)) is empty implies not s0 is empty ) & ( not s1 is empty implies not AND4 ((NOT1 q4),(NOT1 q3),(NOT1 q2),q1) is empty ) & ( not AND4 ((NOT1 q4),(NOT1 q3),(NOT1 q2),q1) is empty implies not s1 is empty ) & ( not s2 is empty implies not AND4 ((NOT1 q4),(NOT1 q3),q2,(NOT1 q1)) is empty ) & ( not AND4 ((NOT1 q4),(NOT1 q3),q2,(NOT1 q1)) is empty implies not s2 is empty ) & ( not s3 is empty implies not AND4 ((NOT1 q4),(NOT1 q3),q2,q1) is empty ) & ( not AND4 ((NOT1 q4),(NOT1 q3),q2,q1) is empty implies not s3 is empty ) & ( not s4 is empty implies not AND4 ((NOT1 q4),q3,(NOT1 q2),(NOT1 q1)) is empty ) & ( not AND4 ((NOT1 q4),q3,(NOT1 q2),(NOT1 q1)) is empty implies not s4 is empty ) & ( not s5 is empty implies not AND4 ((NOT1 q4),q3,(NOT1 q2),q1) is empty ) & ( not AND4 ((NOT1 q4),q3,(NOT1 q2),q1) is empty implies not s5 is empty ) & ( not s6 is empty implies not AND4 ((NOT1 q4),q3,q2,(NOT1 q1)) is empty ) & ( not AND4 ((NOT1 q4),q3,q2,(NOT1 q1)) is empty implies not s6 is empty ) & ( not s7 is empty implies not AND4 ((NOT1 q4),q3,q2,q1) is empty ) & ( not AND4 ((NOT1 q4),q3,q2,q1) is empty implies not s7 is empty ) & ( not s8 is empty implies not AND4 (q4,(NOT1 q3),(NOT1 q2),(NOT1 q1)) is empty ) & ( not AND4 (q4,(NOT1 q3),(NOT1 q2),(NOT1 q1)) is empty implies not s8 is empty ) & ( not s9 is empty implies not AND4 (q4,(NOT1 q3),(NOT1 q2),q1) is empty ) & ( not AND4 (q4,(NOT1 q3),(NOT1 q2),q1) is empty implies not s9 is empty ) & ( not s10 is empty implies not AND4 (q4,(NOT1 q3),q2,(NOT1 q1)) is empty ) & ( not AND4 (q4,(NOT1 q3),q2,(NOT1 q1)) is empty implies not s10 is empty ) & ( not s11 is empty implies not AND4 (q4,(NOT1 q3),q2,q1) is empty ) & ( not AND4 (q4,(NOT1 q3),q2,q1) is empty implies not s11 is empty ) & ( not s12 is empty implies not AND4 (q4,q3,(NOT1 q2),(NOT1 q1)) is empty ) & ( not AND4 (q4,q3,(NOT1 q2),(NOT1 q1)) is empty implies not s12 is empty ) & ( not s13 is empty implies not AND4 (q4,q3,(NOT1 q2),q1) is empty ) & ( not AND4 (q4,q3,(NOT1 q2),q1) is empty implies not s13 is empty ) & ( not s14 is empty implies not AND4 (q4,q3,q2,(NOT1 q1)) is empty ) & ( not AND4 (q4,q3,q2,(NOT1 q1)) is empty implies not s14 is empty ) & ( not s15 is empty implies not AND4 (q4,q3,q2,q1) is empty ) & ( not AND4 (q4,q3,q2,q1) is empty implies not s15 is empty ) & ( not ns0 is empty implies not AND4 ((NOT1 nq4),(NOT1 nq3),(NOT1 nq2),(NOT1 nq1)) is empty ) & ( not AND4 ((NOT1 nq4),(NOT1 nq3),(NOT1 nq2),(NOT1 nq1)) is empty implies not ns0 is empty ) & ( not ns1 is empty implies not AND4 ((NOT1 nq4),(NOT1 nq3),(NOT1 nq2),nq1) is empty ) & ( not AND4 ((NOT1 nq4),(NOT1 nq3),(NOT1 nq2),nq1) is empty implies not ns1 is empty ) & ( not ns2 is empty implies not AND4 ((NOT1 nq4),(NOT1 nq3),nq2,(NOT1 nq1)) is empty ) & ( not AND4 ((NOT1 nq4),(NOT1 nq3),nq2,(NOT1 nq1)) is empty implies not ns2 is empty ) & ( not ns3 is empty implies not AND4 ((NOT1 nq4),(NOT1 nq3),nq2,nq1) is empty ) & ( not AND4 ((NOT1 nq4),(NOT1 nq3),nq2,nq1) is empty implies not ns3 is empty ) & ( not ns4 is empty implies not AND4 ((NOT1 nq4),nq3,(NOT1 nq2),(NOT1 nq1)) is empty ) & ( not AND4 ((NOT1 nq4),nq3,(NOT1 nq2),(NOT1 nq1)) is empty implies not ns4 is empty ) & ( not ns5 is empty implies not AND4 ((NOT1 nq4),nq3,(NOT1 nq2),nq1) is empty ) & ( not AND4 ((NOT1 nq4),nq3,(NOT1 nq2),nq1) is empty implies not ns5 is empty ) & ( not ns6 is empty implies not AND4 ((NOT1 nq4),nq3,nq2,(NOT1 nq1)) is empty ) & ( not AND4 ((NOT1 nq4),nq3,nq2,(NOT1 nq1)) is empty implies not ns6 is empty ) & ( not ns7 is empty implies not AND4 ((NOT1 nq4),nq3,nq2,nq1) is empty ) & ( not AND4 ((NOT1 nq4),nq3,nq2,nq1) is empty implies not ns7 is empty ) & ( not ns8 is empty implies not AND4 (nq4,(NOT1 nq3),(NOT1 nq2),(NOT1 nq1)) is empty ) & ( not AND4 (nq4,(NOT1 nq3),(NOT1 nq2),(NOT1 nq1)) is empty implies not ns8 is empty ) & ( not ns9 is empty implies not AND4 (nq4,(NOT1 nq3),(NOT1 nq2),nq1) is empty ) & ( not AND4 (nq4,(NOT1 nq3),(NOT1 nq2),nq1) is empty implies not ns9 is empty ) & ( not ns10 is empty implies not AND4 (nq4,(NOT1 nq3),nq2,(NOT1 nq1)) is empty ) & ( not AND4 (nq4,(NOT1 nq3),nq2,(NOT1 nq1)) is empty implies not ns10 is empty ) & ( not ns11 is empty implies not AND4 (nq4,(NOT1 nq3),nq2,nq1) is empty ) & ( not AND4 (nq4,(NOT1 nq3),nq2,nq1) is empty implies not ns11 is empty ) & ( not ns12 is empty implies not AND4 (nq4,nq3,(NOT1 nq2),(NOT1 nq1)) is empty ) & ( not AND4 (nq4,nq3,(NOT1 nq2),(NOT1 nq1)) is empty implies not ns12 is empty ) & ( not ns13 is empty implies not AND4 (nq4,nq3,(NOT1 nq2),nq1) is empty ) & ( not AND4 (nq4,nq3,(NOT1 nq2),nq1) is empty implies not ns13 is empty ) & ( not ns14 is empty implies not AND4 (nq4,nq3,nq2,(NOT1 nq1)) is empty ) & ( not AND4 (nq4,nq3,nq2,(NOT1 nq1)) is empty implies not ns14 is empty ) & ( not ns15 is empty implies not AND4 (nq4,nq3,nq2,nq1) is empty ) & ( not AND4 (nq4,nq3,nq2,nq1) is empty implies not ns15 is empty ) & ( not nq1 is empty implies not AND2 ((NOT1 q4),R) is empty ) & ( not AND2 ((NOT1 q4),R) is empty implies not nq1 is empty ) & ( not nq2 is empty implies not AND2 (q1,R) is empty ) & ( not AND2 (q1,R) is empty implies not nq2 is empty ) & ( not nq3 is empty implies not AND2 (q2,R) is empty ) & ( not AND2 (q2,R) is empty implies not nq3 is empty ) & ( not nq4 is empty implies not AND2 (q3,R) is empty ) & ( not AND2 (q3,R) is empty implies not nq4 is empty ) & not ( ( not ns1 is empty implies not AND2 (s0,R) is empty ) & ( not AND2 (s0,R) is empty implies not ns1 is empty ) & ( not ns3 is empty implies not AND2 (s1,R) is empty ) & ( not AND2 (s1,R) is empty implies not ns3 is empty ) & ( not ns7 is empty implies not AND2 (s3,R) is empty ) & ( not AND2 (s3,R) is empty implies not ns7 is empty ) & ( not ns15 is empty implies not AND2 (s7,R) is empty ) & ( not AND2 (s7,R) is empty implies not ns15 is empty ) & ( not ns14 is empty implies not AND2 (s15,R) is empty ) & ( not AND2 (s15,R) is empty implies not ns14 is empty ) & ( not ns12 is empty implies not AND2 (s14,R) is empty ) & ( not AND2 (s14,R) is empty implies not ns12 is empty ) & ( not ns8 is empty implies not AND2 (s12,R) is empty ) & ( not AND2 (s12,R) is empty implies not ns8 is empty ) & ( not ns0 is empty implies not OR2 ((AND2 (s8,R)),(NOT1 R)) is empty ) & ( not OR2 ((AND2 (s8,R)),(NOT1 R)) is empty implies not ns0 is empty ) & ( not ns5 is empty implies not AND2 (s2,R) is empty ) & ( not AND2 (s2,R) is empty implies not ns5 is empty ) & ( not ns11 is empty implies not AND2 (s5,R) is empty ) & ( not AND2 (s5,R) is empty implies not ns11 is empty ) & ( not ns6 is empty implies not AND2 (s11,R) is empty ) & ( not AND2 (s11,R) is empty implies not ns6 is empty ) & ( not ns13 is empty implies not AND2 (s6,R) is empty ) & ( not AND2 (s6,R) is empty implies not ns13 is empty ) & ( not ns10 is empty implies not AND2 (s13,R) is empty ) & ( not AND2 (s13,R) is empty implies not ns10 is empty ) & ( not ns4 is empty implies not AND2 (s10,R) is empty ) & ( not AND2 (s10,R) is empty implies not ns4 is empty ) & ( not ns9 is empty implies not AND2 (s4,R) is empty ) & ( not AND2 (s4,R) is empty implies not ns9 is empty ) & ( not ns2 is empty implies not AND2 (s9,R) is empty ) & ( not AND2 (s9,R) is empty implies not ns2 is empty ) ) )