delivery      batch 	cube
1  		1   	35.6
1  		1   	33.6
1  		1   	34.1
1  		1   	34.5
1  		2   	38.6
1  		2   	41.6
1  		2   	40.7
1  		2   	39.9
2  		3   	30.7
2  		3   	30.5
2  		3   	27.2
2 		3   	26.8
2  		4   	31.7
2  		4   	30.0
2  		4   	33.8
2  		4   	29.6 
3  		5   	30.0
3  		5   	35.0
3  		5   	35.0
3  		5   	32.6
3  		6   	27.9
3  		6   	27.7
3  		6   	29.0
3  		6   	32.8
4  		7   	34.3
4  		7   	36.4
4  		7   	33.4
4  		7   	33.4
4  		8   	38.7
4  		8   	38.5
4  		8   	43.3
4  		8   	36.7
5  		9   	33.2
5  		9   	35.2
5  		9   	37.8
5  		9   	35.4
5  		10  	35.8
5  		10  	37.1
5  		10  	37.1
5  		10  	39.5 
6  		11   	39.5
6  		11  	42.1
6  		11  	38.5
6  		11  	40.2
6  		12  	38.7
6  		12  	36.1
6  		12  	35.9
6  		12  	42.8