P_1 -1 -2 0 0
D_10
D_14
P_2 -1 -2 0 1
D_2
P_3 -1 0 -1 0
D_13
P_4 -2 -1 0 0
D_3
P_5 -2 -1 0 1
D_5
P_6 -2 -1 1 0
D_1
P_7 -4 0 0 0
D_11
P_8 -4 0 2 0
D_4
P_9 -4 0 3 0
D_9
P_10 0 -1 -1 0
D_6
P_11 0 -2 0 0
D_15
P_12 0 -3 0 0
D_7
P_13 0 0 -2 0
D_12
P_14 0 0 0 -1
D_8