20 22 0 0 0 0 0 0 0 0999 V2000 3.0800 -20.4400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.0800 -21.8400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2924 -22.5400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.5049 -21.8400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.5049 -20.4400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2924 -19.7400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.9297 -21.8400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.9297 -20.4400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.7173 -19.7400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.1422 -22.5400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.3546 -21.8400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.3546 -20.4400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.1422 -19.7400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.7173 -18.3400 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 7.9318 -17.6388 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.9318 -16.2388 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.7193 -15.5388 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 5.5049 -16.2400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.5049 -17.6400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.7193 -14.1400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 2 3 1 0 0 0 3 4 2 0 0 0 4 5 1 0 0 0 5 6 2 0 0 0 1 6 1 0 0 0 7 8 1 0 0 0 8 9 1 0 0 0 5 9 1 0 0 0 7 10 2 0 0 0 10 11 1 0 0 0 11 12 2 0 0 0 12 13 1 0 0 0 8 13 2 0 0 0 9 14 1 0 0 0 14 15 1 0 0 0 15 16 1 0 0 0 16 17 1 0 0 0 17 18 1 0 0 0 18 19 1 0 0 0 14 19 1 0 0 0 17 20 1 0 0 0 M END