BBasis[6,{3, 1}] =
{Graph[C1[22], C1[20], C1[21], C2[15], Dashed[15, 17], Dashed[15, 16], 
   Dashed[17, 21], Dashed[16, 20], Dashed[19, 22], Dashed[18, 22], 
   Dashed[19, 21], Dashed[18, 20], Dashed[17, 18], Dashed[16, 19], 
   OV[4, 5, 6], OV[6, 8, 14], OV[5, 7, 13], OV[10, 12, 13], OV[9, 11, 14], 
   OV[2, 8, 12], OV[3, 7, 11], OV[1, 9, 10]], 
  Graph[C1[20], C1[21], C1[22], C2[15], Dashed[15, 17], Dashed[15, 16], 
   Dashed[17, 20], Dashed[16, 20], Dashed[18, 22], Dashed[18, 22], 
   Dashed[19, 21], Dashed[19, 21], Dashed[17, 19], Dashed[16, 18], 
   OV[4, 5, 6], OV[6, 8, 14], OV[5, 7, 13], OV[9, 10, 14], OV[11, 12, 13], 
   OV[1, 7, 8], OV[2, 11, 12], OV[3, 9, 10]]}