21 23 0 0 0 0 0 0 0 0999 V2000 23.8303 -16.8521 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.7662 -15.4486 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.9717 -17.5509 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.5548 -17.5450 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.9834 -14.7497 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 22.5548 -14.7438 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.1771 -16.8578 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.9658 -18.9544 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.3376 -16.8521 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.5607 -18.9487 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 26.1830 -15.4603 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.3376 -15.4486 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.3826 -17.5626 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 27.4702 -14.7614 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.1263 -14.7438 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 28.6115 -15.4719 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.4059 -13.3637 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.8286 -14.7730 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.6231 -12.6706 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.8346 -13.3753 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 31.0458 -12.6822 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 1 3 1 0 0 0 1 4 2 0 0 0 2 5 1 0 0 0 2 6 2 0 0 0 3 7 1 0 0 0 3 8 2 0 0 0 4 9 1 0 0 0 4 10 1 0 0 0 5 11 1 0 0 0 6 12 1 0 0 0 7 13 1 0 0 0 11 14 1 0 0 0 12 15 1 0 0 0 14 16 2 0 0 0 14 17 1 0 0 0 16 18 1 0 0 0 17 19 2 0 0 0 18 20 2 0 0 0 20 21 1 0 0 0 7 11 2 0 0 0 9 12 2 0 0 0 19 20 1 0 0 0 M END