hbond O 26 H 30 # 16 out of 20 hbond O 27 H 31 # 20 out of 20 hbond O 28 H 32 # 20 out of 20 hbond O 30 H 34 # 20 out of 20 hbond O 52 H 67 # 20 out of 20 hbond O 16 H 68 # 20 out of 20 hbond O 50 H 69 # 20 out of 20 hbond O 14 H 70 # 20 out of 20 hbond O 39 H 71 # 20 out of 20 hbond O 75 H 79 # 20 out of 20 hbond O 78 H 82 # 20 out of 20 hbond O 79 H 83 # 20 out of 20 hbond O 86 H 93 # 16 out of 20 hbond O 17 H 96 # 20 out of 20 hbond O 15 H 98 # 18 out of 20