20 21 0 0 0 0 0 0 0 0999 V2000 10.0100 -4.4100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.0100 -5.8100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.2224 -6.5100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.4349 -5.8100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.4349 -4.4100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.2224 -3.7100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.6473 -6.5100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.8597 -5.8100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.8597 -4.4100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.6473 -3.7100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.2224 -2.3102 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.2224 -7.9098 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 13.6473 -7.9100 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 13.6473 -2.3100 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 16.0573 -3.7185 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.2456 -4.4045 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.2456 -5.8045 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.4580 -6.5045 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.4580 -7.9045 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.6844 -5.7962 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 2 3 2 0 0 0 3 4 1 0 0 0 4 5 2 0 0 0 5 6 1 0 0 0 1 6 2 0 0 0 4 7 1 0 0 0 7 8 1 0 0 0 8 9 2 0 0 0 9 10 1 0 0 0 5 10 1 0 0 0 6 11 1 0 0 0 3 12 1 0 0 0 7 13 2 0 0 0 10 14 2 0 0 0 9 15 1 0 0 0 15 16 1 0 0 0 16 17 1 0 0 0 17 18 2 0 0 0 18 19 1 0 0 0 18 20 1 0 0 0 M END