0  B2R0.1  CNN BB32-2724 [0,0,0,0,0,0|2,0,1]=3
1  B4R0.1  OCC(Cl)Cl BB31-5600 [0,2,0,0,0,0|2,0,0]=4
2  B4R0.2  NCCON BB32-1546 [0,2,0,0,0,0|2,0,0]=4