#%s %d Rounds
connection relations
S_16, S_11, S_2, S_0
S_15, R_1, R_0, S_0
R_2, S_5, R_0
S_17, S_12, S_3, S_1
S_16, R_2, R_1, S_1
R_3, S_6, R_1
S_18, S_13, S_4, S_2
S_17, R_3, R_2, S_2
R_4, S_7, R_2
S_19, S_14, S_5, S_3
S_18, R_4, R_3, S_3
R_5, S_8, R_3
S_20, S_15, S_6, S_4
S_19, R_5, R_4, S_4
R_6, S_9, R_4
S_21, S_16, S_7, S_5
S_20, R_6, R_5, S_5
R_7, S_10, R_5
S_22, S_17, S_8, S_6
S_21, R_7, R_6, S_6
R_8, S_11, R_6
S_23, S_18, S_9, S_7
S_22, R_8, R_7, S_7
R_9, S_12, R_7
S_24, S_19, S_10, S_8
S_23, R_9, R_8, S_8
R_10, S_13, R_8
S_25, S_20, S_11, S_9
S_24, R_10, R_9, S_9
R_11, S_14, R_9
S_26, S_21, S_12, S_10
S_25, R_11, R_10, S_10
R_12, S_15, R_10
S_27, S_22, S_13, S_11
S_26, R_12, R_11, S_11
R_13, S_16, R_11
S_28, S_23, S_14, S_12
S_27, R_13, R_12, S_12
R_14, S_17, R_12
end