数学建模会议分组问题

Y(R4,R1)0.000000Y(R4,R2)0.000000Y(R4,R3)0.000000Y(R4,R4)0.000000Y(R4,R5)0.000000Y(R4,R6)0.000000Y(R4,R7)0.000000Y(R4,R8)0.000000Y(R5,R1)0.000000Y(R5,R2)1.000000Y(R5,R3)0.000000Y(R5,R4)0.000000Y(R5,R5)0.000000Y(R5,R6)0.000000Y(R5,R7)0.000000Y(R5,R8)0.000000Y(R6,R1)1.000000Y(R6,R2)0.000000Y(R6,R3)0.000000Y(R6,R4)0.000000Y(R6,R5)0.000000Y(R6,R6)0.000000Y(R6,R7)0.000000Y(R6,R8)0.000000Y(R7,R1)0.000000Y(R7,R2)0.000000Y(R7,R3)0.000000Y(R7,R4)0.000000Y(R7,R5)0.000000Y(R7,R6)0.000000Y(R7,R7)0.000000Y(R7,R8)0.000000Y(R8,R1)0.000000Y(R8,R2)0.000000Y(R8,R3)0.000000Y(R8,R4)0.000000Y(R8,R5)0.000000Y(R8,R6)0.000000Y(R8,R7)0.000000Y(R8,R8)1.000000S(R1,R1)0.000000S(R1,R2)0.000000S(R1,R3)0.000000S(R1,R4)0.000000S(R1,R5)0.000000S(R1,R6)1.000000S(R1,R7)1.000000S(R1,R8)0.000000S(R2,R1)0.000000S(R2,R2)0.000000