RES\n1b:x-dgal-HEX-x:x\n2r:r1\n3b:b-dgal-HEX-1:5\nLIN\n1:1o(3+1)2n\n2:2n(3+1)3d\nREP\nREP1:4o(3+1)4d=-1--1\nRES\n4b:b-dgal-HEX-1:5
