A 3-3 c

a_i
 0.000000000000000000+0.000000000000000000*j
 0.500000000000000000+0.288675134594812882*j
 0.500000000000000000-0.288675134594812882*j
b_i
 0.250000000000000000+0.144337567297406441*j
 0.500000000000000000+0.000000000000000000*j
 0.250000000000000000-0.144337567297406441*j