How do I make a critical path diagram for the below?

	Activity	Dependencies	Earliest Start (weeks)	Earliest Finish (weeks)
1	Market Research and Vendor Selection		0	4
2	Contract Negotiation	1	4	10
3	Order and Delivery	1,2	10	18
4	Technical Evaluation and Vendor Selection	1	0	5
5	Purchase Order and Contracting	4	5	12
6	Delivery and Installation	5	12	22
7	Site Analysis and Selection		0	6
8	Permitting and Regulatory Approval	7	6	14
9	Construction	7,8	14	34
10	Needs Assessment and Vendor Evaluation		0	4
11	Software Development or Configuration	1	4	16
12	Integration and Testing	11	16	24
13	Request for Proposals (RFP) and Vendor Selection		0	5
14	Contract Negotiation	13	5	11
15	Service Implementation and Training	14	11	21