+new-style. This is the domain d1s1 from [Barrett-Weld 1994]

(operator A1 (params) (preconds (I1)) (effects (G1) (del I0)))
(operator A2 (params) (preconds (I2)) (effects (G2) (del I1)))
(operator A3 (params) (preconds (I3)) (effects (G3) (del I2)))
(operator A4 (params) (preconds (I4)) (effects (G4) (del I3)))
(operator A5 (params) (preconds (I5)) (effects (G5) (del I4)))
(operator A6 (params) (preconds (I6)) (effects (G6) (del I5)))
(operator A7 (params) (preconds (I7)) (effects (G7) (del I6)))
(operator A8 (params) (preconds (I8)) (effects (G8) (del I7)))
(operator A9 (params) (preconds (I9)) (effects (G9) (del I8)))
(operator A10 (params) (preconds (I10)) (effects (G10) (del I9)))
(operator A11 (params) (preconds (I11)) (effects (G11) (del I10)))
(operator A12 (params) (preconds (I12)) (effects (G12) (del I11)))
(operator A13 (params) (preconds (I13)) (effects (G13) (del I12)))
(operator A14 (params) (preconds (I14)) (effects (G14) (del I13)))
(operator A15 (params) (preconds (I15)) (effects (G15) (del I14)))
(operator A16 (params) (preconds (I16)) (effects (G16) (del I15)))
(operator A17 (params) (preconds (I17)) (effects (G17) (del I16)))
(operator A18 (params) (preconds (I18)) (effects (G18) (del I17)))
(operator A19 (params) (preconds (I19)) (effects (G19) (del I18)))
(operator A20 (params) (preconds (I20)) (effects (G20) (del I19)))




