j1 1 1 1.0 j2 2 2 0.0 j3 3 3 1.0 j4 4 4 0.0 j5 5 5 1.0 j6 6 6 0.0 j7 7 7 1.0 j8 8 8 0.0 j9 9 9 1.0 j10 10 10 0.0 j11 11 11 1.0 j12 12 12 0.0 j13 13 13 1.0 j14 14 14 0.0 j15 15 15 1.0 j16 16 16 0.0 j17 17 17 1.0 j18 18 18 0.0 j19 19 19 1.0 j20 20 20 0.0 s1 0 1 1000 s2 1 2 505 s3 2 3 10 s4 3 4 505 s5 4 5 1000 s6 5 6 505 s7 6 7 10 s8 7 8 505 s9 8 9 1000 s10 9 10 505 s11 10 11 10 s12 11 12 505 s13 12 13 1000 s14 13 14 505 s15 14 15 10 s16 15 16 505 s17 16 17 1000 s18 17 18 505 s19 18 19 10 s20 19 20 505 l1 20 -100.0 0.0 l1 10 0.0 -10.0