// Block world, with 6 block A, B, C, D, E, F and one table
//
//    |A|
//    |B|                 |B|   |A|
//    |C|  |E|    ---->   |D|   |C|
//    |D|  |F|            |E|   |F|
//
// Meanings of facts
// ta = onTable(a)
// oab = on(a, b)   a is on b
// na = nothingOnTopOf(a)
//
// Meanings of operators
// sAB = stack a on b
// uAB = remove a from b and put a on table.

#facts
(td, tf, ocd, obc, oab, na, oef, ne)

#goal
(te, tf, ode, obd, ocf, oac, na, nb)

#operator
//(op <name> <precond-list> <pos-effect-list> <neg-effect-list>)
//Move action
(
(op sAB
	(nb, ta, na)
	(oab)
	(nb, ta))
	
(op sAC
	(nc, ta, na)
	(oac)
	(nc, ta))

(op sAD
	(nd, ta, na)
	(oad)
	(nd, ta))
	
(op sAE
	(ne, ta, na)
	(oae)
	(ne, ta))	
	
(op sAF
	(nf, ta, na)
	(oaf)
	(nf, ta))
	
(op sBA
	(na, tb, nb)
	(oba)
	(na, tb))
	
(op sBC
	(nc, tb, nb)
	(obc)
	(nc, tb))

(op sBD
	(nd, tb, nb)
	(obd)
	(nd, tb))

(op sBE
	(ne, tb, nb)
	(obe)
	(ne, tb))

(op sBF
	(nf, tb, nb)
	(obf)
	(nf, tb))

(op sCA
	(na, tc, nc)
	(oca)
	(na, tc))

(op sCB
	(nb, tc, nc)
	(ocb)
	(nb, tc))
	
(op sCD
	(nd, tc, nc)
	(ocd)
	(nd, tc))

(op sCE
	(ne, tc, nc)
	(oce)
	(ne, tc))

(op sCF
	(nf, tc, nc)
	(ocf)
	(nf, tc))

(op sDA
	(na, td, nd)
	(oda)
	(na, td))

(op sDB
	(nb, td, nd)
	(odb)
	(nb, td))
	
(op sDC
	(nc, td, nd)
	(odc)
	(nc, td))

(op sDE
	(ne, td, nd)
	(ode)
	(ne, td))

(op sDF
	(nf, td, nd)
	(odf)
	(nf, td))

(op sEA
	(na, te, ne)
	(oea)
	(na, te))

(op sEB
	(nb, te, ne)
	(oeb)
	(nb, te))

(op sEC
	(nc, te, ne)
	(oec)
	(nc, te))

(op sED
	(nd, te, ne)
	(oed)
	(nd, te))

(op sEF
	(nf, te, ne)
	(oef)
	(nf, te))

(op sFA
	(na, tf, nf)
	(ofa)
	(na, tf))

(op sFB
	(nb, tf, nf)
	(ofb)
	(nb, tf))

(op sFC
	(nc, tf, nf)
	(ofc)
	(nc, tf))

(op sFD
	(nd, tf, nf)
	(ofd)
	(nd, tf))

(op sFE
	(ne, tf, nf)
	(ofe)
	(ne, tf))

(op uAB
	(na, oab)
	(ta, nb)
	(oab))
	
(op uAC
	(na, oac)
	(ta, nc)
	(oac))

(op uAD
	(na, oad)
	(ta, nd)
	(oad))		

(op uAE
	(na, oae)
	(ta, ne)
	(oae))		

(op uAF
	(na, oaf)
	(ta, nf)
	(oaf))		


(op uBA
	(nb, oba)
	(tb, na)
	(oba))
	
(op uBC
	(nb, obc)
	(tb, nc)
	(obc))

(op uBD
	(nb, obd)
	(tb, nd)
	(obd))		

(op uBE
	(nb, obe)
	(tb, ne)
	(obe))		

(op uBF
	(nb, obf)
	(tb, nf)
	(obf))		

(op uCA
	(nc, oca)
	(tc, na)
	(oca))

(op uCB
	(nc, ocb)
	(tc, nb)
	(ocb))

(op uCD
	(nc, ocd)
	(tc, nd)
	(ocd))

(op uCE
	(nc, oce)
	(tc, ne)
	(oce))

(op uCF
	(nc, ocf)
	(tc, nf)
	(ocf))

(op uDA
	(nd, oda)
	(td, na)
	(oda))
	
(op uDB
	(nd, odb)
	(td, nb)
	(odb))

(op uDC
	(nd, odc)
	(td, nc)
	(odc))

(op uDE
	(nd, ode)
	(td, ne)
	(ode))

(op uDF
	(nd, odf)
	(td, nf)
	(odf))

 
(op uEA
	(ne, oea)
	(te, na)
	(oea))

(op uEB
	(ne, oeb)
	(te, nb)
	(oeb))
	
(op uEC
	(ne, oec)
	(te, nc)
	(oec))
	
(op uED
	(ne, oed)
	(te, nd)
	(oed))
	
(op uEF
	(ne, oef)
	(te, nf)
	(oef))
	
(op uFA
	(nf, ofa)
	(tf, na)
	(ofa))

(op uFB
	(nf, ofb)
	(tf, nb)
	(ofb))
	
(op uFC
	(nf, ofc)
	(tf, nc)
	(ofc))
	
(op uFD
	(nf, ofd)
	(tf, nd)
	(ofd))

(op uFE
	(nf, ofe)
	(tf, ne)
	(ofe))
)

