Table 3.

Frequency of sizes of basins of attraction for the 10 known fixed-point attractors of Figure 4 in a sample of 328,565 Boolean networks found by Griffin that recover the exact set of fixed-point attractors.

I1	I2	I3	I4	SE	PE1	PE2	CA	ST1	ST2	Num. of networks
896	896	512	512	2,596	4	2,592	48	40	96	156,227
884	884	524	524	2,596	4	2,592	48	40	96	95,352
908	908	500	500	2,596	4	2,592	48	40	96	57,725
968	968	440	440	2,596	4	2,592	48	40	96	19,259
896	896	512	512	2,588	4	2,584	52	44	104	1
916	916	524	524	164	4	168	2,432	56	2,488	1

Cyclic attractors were prohibited in the query. There are only six different combinations of basin sizes. The last column shows the number of Boolean networks having the corresponding combinations of basin sizes.