“…In the TCSG, there is a target precedence constraint between targets T 1 and T 2 , and then vertex 1 vertex 4 vertex 2 vertex 7 vertex 3 vertex 8, such that edges (1, 4), (4, 2), (2, 7), (7,3), and (3, 8) are defined. Note that target T 3 must be subjected to a simultaneous attack, and then vertex 9 vertex 5 vertex 6 and vertex 9 vertex 10 vertex 6, such that edges (9, 5), (5,6), and (9, 10), (10, 6) are defined. Finally, the TPG was obtained by merging the TESG and TCSG.…”