2, 3 / NEXT ()
-:
()
/ -3309, , NEXT ()
-3309, 3306, 4301, -130, 5301, -5320, 5410, 5511 (D=3042)
-3309, -3310, NEXT, NEXT ()
-3309, -3310, NEXT, NEXT / 6-72()
1- .
NEXT, NEXT 181, 5 ( ) ()