#1=AN_ELEMENT_ARRAY_EXPRESSION(.PLUS_TYPE., 'i', .C_I.);
#2=AN_ELEMENT_ARRAY_EXPRESSION(.PLUS_TYPE., 'j', .C_J.);
#3=AN_ELEMENT_ARRAY_EXPRESSION(.PLUS_TYPE., '', .P_J.);
#4=AN_INTEGER_EXPRESSION(.PLUS_TYPE., 'tmp');
#5=AN_INTEGER_EXPRESSION(.PLUS_TYPE., 'B_I');
#6=SYMB_FLOOR_EXPRESSION(*, #7, .PLUS_TYPE.);
#7=SYMB_DIVIDE_EXPRESSION(*, #3, #4);
#8=SYMB_MULTIPLY_EXPRESSION(*, #6, #2);
#9=SYMB_SUM_EXPRESSION(.PLUS_TYPE., 'j', 'n', #8, *);
#10=SYMB_PLUS_EXPRESSION(*, #5, #1);
#11=SYMB_PLUS_EXPRESSION(*, #9, #5);
#12=SYMB_SUM_WCRT_EXPRESSION(*, #8, #10);