V=9; C=(GKB_VT50_L1,GKB_VB10_L1,GKB_VT10_1S_L1,2*GKB_VB10_L1,GKB_VT10_1S_L1)|(GKB_VT10_2S_L1,2*GKB_VB10_L1,GKB_VT10_2S_L1,GKB_VB10_L1)|(GKB_VT50_L1,4*GKB_VB10_L1,GKB_VT10_2S_L1);