JOB  A job_dagman_splice-I.cmd
VARS A job="$(JOB)"

JOB  B job_dagman_splice-I.cmd
VARS B job="$(JOB)"

JOB  C job_dagman_splice-I.cmd
VARS C job="$(JOB)"

JOB  D job_dagman_splice-I.cmd
VARS D job="$(JOB)"

PARENT A CHILD B
PARENT C CHILD D

# This will be a disjoint set in this dag, however in the toplevel, it shall
# be a part of the parent/child relationship.
SPLICE S1 job_dagman_splice-I-splice2.dag
