1+b-c Figure S1 | Number of patches that contain a single helper (s). 1+b 1-c 1+b-c b 1-c 1+b-c 1+b 1-c b-c b 1-c 1+b-c 1+b 1-c 1+b 1-c 1+b-c 1+b 1-c 1+b 1-c S=0: S=1: S>1:
1+b-c Figure S2 | Further mutational input in the population. 1+b 1-c 1+b-c 1+b 1-c 1+b 1-c 1+b 1-c 1+b-c Generation 0: Mutation Generation 1: Generation 1+t:
Figure S3 | Local distributions of helpers encounter others. 1+b-c 1+b 1-c 1+b-c Generation 0: Replacement by neighbour Generation 1: