StringID	Type	x	y	demand	ReadyTime	DueDate	ServiceTime
D0	d	40	50	0	0	960	0
D1	d	78	10	0	0	960	0
S0	f	40	50	0	0	960	0
S1	f	78	10	0	0	960	0
S9	f	14	59	0	0	960	0
S13	f	22	34	0	0	960	0
S15	f	39	26	0	0	960	0
C23	c	38	5	30	0	904	10
C19	c	42	10	40	0	909	10
C49	c	42	12	10	0	911	10
C4	c	20	80	40	712	832	10
C81	c	49	58	10	0	937	10
Q Vehicle fuel tank capacity /77.75/
C Vehicle load capacity /1000.0/
r fuel consumption rate /1.0/
g inverse refueling rate /0.39/
v average Velocity /1.0/