Table 2.

Allocation of J = 12 lines to I = 4 environments under a BIB design. This allocation represents the training set (75%), the size of the environment is equal to 9, and each line is repeated r = b(k)/J = 36/12 = three times.

Environments	1	2	3	4	5	6	7	8	9
Env1	L1	L3	L4	L5	L6	L7	L9	L11	L12
Env2	L1	L2	L3	L5	L7	L8	L9	L10	L11
Env3	L2	L3	L4	L5	L6	L8	L10	L11	L12
Env4	L1	L2	L4	L6	L7	L8	L9	L10	L12