IN 7
6
K7F/Q(PC4/D/E/F/G/A/B/C/B/A/G/F/E/D/C/M);
QX15; 
1 F4/2 F3/3 F2/4 F1/ 5 F4/6 F3/7 F2/8 F1/
9 F2/10 F3/11 F4/12 F1/13 F2/14 F3/15 F4;
;
1 104/5 108/8 -11/12 115;