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