Pheromone computing simulator

A pheromone computing simulator,use the work node to apply tiny creatures to jobs and use the branch node to compare the pheromone and make decision.The tiny creatures have only 2-days-long life-time and you need to help the group survive with limited resources. 

1. job1 workless: do nothing 
2. job2 breed: use 1 food indoors to make 2 new tiny creatures 
3. job3 collect food: get 1 food outdoors to indoors 
4. job4 collect wood: get 1 wood outdoors to indoors 
5. job5 plant: grow 2 food from 1 wood indoors, the wood can be reuse next day