The DOMAIN RULEs: IF (NOT X4) and X7 and X11 and X14 and (NOT X19) and (NOT X25) THEN it is a positive instance. IF X5 and (NOT X7) and X8 and X12 and X14 THEN it is a positive instance. IF (NOT X7) and X10 and X13 and X15 and X16 and (NOT X18) and (NOT X24) THEN it is a positive instance. IF X10 and X11 and X12 and X14 and X18 and (NOT X21) and (NOT X25) THEN it is a positive instance. IF (NOT X5) and X10 and (NOT X12) and (NOT X14) and (NOT X17) and X18 and X19 and X24 THEN it is a positive instance. IF X1 and (NOT X4) and (NOT X8) and X13 and X14 and (NOT X18) and X19 and (NOT X25) THEN it is a positive instance. IF X1 and X3 and X6 and X15 and X17 THEN it is a positive instance. IF X7 and X8 and X12 and (NOT X20) and X22 THEN it is a positive instance. IF X3 and (NOT X15) and X18 and X19 and (NOT X22) THEN it is a positive instance.