10 minutes
20*C 10'00'' 0-1'+2x/1'
7 minutes, 30 seconds
24*C 7'30'' 0-1'+4x/1'
15 minutes, 30 seconds
22*C 15'30'' 0-1'+4x/4'
20 minutes
20*C 12'00'' 0-1'+4x/1'
20*C 30'00'' 0-1'+4x/10'
