caranya gimana sih ??

(1 ... 2 ... 3) (7 ... 8)
(4 .. 5 ... 6) (9 .. 10)
................... (11 .. 12)

(1.7 + 2.9 + 3.11 ... 1.8 + 2.10 + 3.12)
(4.7 + 5.9 + 6.11 .. 4.8 + 5.10 + 6.12)

(7 + 18 + 33 ......... 8 + 20 + 36)
(28 + 45 + 66 ... 32 + 50 + 72)

(58 .... 64)
(139 ... 154)