Create a tree with 4 children at any level in php/mysql

I want a program. I shall pay a bonus of 20 Dollars. If the job is done in 3 days. 1.)? Any node can have a node as children as long as the number of children belonging to the parent code is not more than 4. 2.)? Information on all nodes is editable or modifiable. 3.)? If some node is going to add a node then it will be from left to right. 4.)? A counter will be set that will tell that at what number it was added. 5.)? Details of parent will be stored in each node except for the top level single node or beginning or the main root. 6)? ? I don't want a graphical representation for the tree . All the information should be stored in a table or tabular form. Every node will have the following information . Parent node, node number, date of entry ## Deliverables Bonus of 20 Dollars if the work is complete in 4 days time. ## Platform win-xp, linux