{sum(t_l1_c3,t_l1_c4,t_l1_c5,t_l1_c6,t_l1_c7,t_l1_c8,t_l1_c9,t_l1_c10,t_l1_c11,t_l1_c12,t_l1_c13,t_l1_c14,t_l1_c15)}

{sum(t_l2_c3,t_l2_c4,t_l2_c5,t_l2_c6,t_l2_c7,t_l2_c8,t_l2_c9,t_l2_c10,t_l2_c11,t_l2_c12,t_l2_c13,t_l2_c14,t_l2_c15)}

{sum(t_l3_c3,t_l3_c4,t_l3_c5,t_l3_c6,t_l3_c7,t_l3_c8,t_l3_c9,t_l3_c10,t_l3_c11,t_l3_c12,t_l3_c13,t_l3_c14,t_l3_c15)}

{sum(t_l4_c3,t_l4_c4,t_l4_c5,t_l4_c6,t_l4_c7,t_l4_c8,t_l4_c9,t_l4_c10,t_l4_c11,t_l4_c12,t_l4_c13,t_l4_c14,t_l4_c15)}

{sum(t_l5_c3,t_l5_c4,t_l5_c5,t_l5_c6,t_l5_c7,t_l5_c8,t_l5_c9,t_l5_c10,t_l5_c11,t_l5_c12,t_l5_c13,t_l5_c14,t_l5_c15)}

{sum(t_l6_c3,t_l6_c4,t_l6_c5,t_l6_c6,t_l6_c7,t_l6_c8,t_l6_c9,t_l6_c10,t_l6_c11,t_l6_c12,t_l6_c13,t_l6_c14,t_l6_c15)}

{sum(t_l7_c3,t_l7_c4,t_l7_c5,t_l7_c6,t_l7_c7,t_l7_c8,t_l7_c9,t_l7_c10,t_l7_c11,t_l7_c12,t_l7_c13,t_l7_c14,t_l7_c15)}

{sum(t_l8_c3,t_l8_c4,t_l8_c5,t_l8_c6,t_l8_c7,t_l8_c8,t_l8_c9,t_l8_c10,t_l8_c11,t_l8_c12,t_l8_c13,t_l8_c14,t_l8_c15)}

{sum(t_l9_c3,t_l9_c4,t_l9_c5,t_l9_c6,t_l9_c7,t_l9_c8,t_l9_c9,t_l9_c10,t_l9_c11,t_l9_c12,t_l9_c13,t_l9_c14,t_l9_c15)}

{sum(t_l10_c3,t_l10_c4,t_l10_c5,t_l10_c6,t_l10_c7,t_l10_c8,t_l10_c9,t_l10_c10,t_l10_c11,t_l10_c12,t_l10_c13,t_l10_c14,t_l10_c15)}