Ответ:
1-2; 2-4; 3-2; 4-3; 5-3; 6-4; 7-4; 8-3; 9-4; 10-3; 11-3; 12-2; 13-4; 14-3; 15-2; 16-4; 17-2; 18-4; 19-4; 20-4; 21-2; 22-2;
Объяснение: