Timetable:
The first round: 1-2, 3-4, 5-6, 7-8, 9- 10,1-12.
The second round: 1-3, 2-4, 5-7, 6-8, 9- 1 1,12.
The third round: 1-4, 2-3, 5-8, 6-7, 9- 12,11.
The fourth round: 1-5, 2-6, 3-9, 4- 10, 7-1,8- 12.
The fifth round:1-6,2-5,3 3- 10,4-9,7-/kloc-0,2,8-11.
Round 6:1-7,2-8,3-11,4-12,5-9,6-10.
Round 7: 1-8, 2-7, 3- 12, 4- 1 1, 5- 10, 6-9.
Round 8:1-9,2-10,3-7,4-8,5-1,6- 12.
The ninth round: 1- 10, 2-9, 3-8, 4-7, 5- 12, 6-1.
Round 10:1-1,2- 12, 3-5, 4-6, 7-9, 8- 10.
Eleventh round:1-12,2-1,3-6,4-5,7-/kloc-0,8-9.