19 21 0 0 0 0 0 0 0 0999 V2000 28.4200 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.4200 -19.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.6100 -20.2300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 30.8700 -19.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 30.8700 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.6100 -17.4300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 33.2500 -19.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 33.2500 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 32.0600 -17.4300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 34.5100 -20.2300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 35.7000 -19.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 35.7000 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 34.5100 -17.4300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 33.1800 -16.5900 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 32.6900 -15.2600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 31.2900 -15.2600 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 30.9400 -16.5900 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 33.4600 -14.0700 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 29.5400 -16.5900 0.0000 O 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 2 0 0 0 16 17 1 0 0 0 9 17 1 0 0 0 15 18 1 0 0 0 17 19 2 0 0 0 M END