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 | boi_MC:x643 | domain-member | http://www.xbrl.org/2003/role/link |
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 | boi_MC:x645 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x646 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x647 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x648 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x649 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x65 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x650 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x651 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x652 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x653 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x654 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x655 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x656 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x657 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x658 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x659 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x66 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x660 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x661 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x662 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x663 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x664 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x665 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x666 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x667 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x668 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x669 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x67 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x670 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x671 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x672 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x673 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x674 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x675 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x676 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x677 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x678 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x679 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x68 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x680 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x681 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x682 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x683 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x684 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x685 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x686 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x687 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x688 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x689 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x69 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x690 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x691 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x692 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x693 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x694 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x695 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x696 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x697 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x698 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x699 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x7 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x70 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x700 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x701 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x702 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x703 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x704 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x705 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x706 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x707 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x708 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x709 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x71 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x710 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x711 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x712 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x713 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x714 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x715 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x716 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x717 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x718 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x719 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x72 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x720 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x721 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x722 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x723 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x724 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x725 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x726 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x727 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x728 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x729 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x73 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x730 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x731 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x732 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x733 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x734 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x735 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x736 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x737 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x738 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x739 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x74 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x740 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x741 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x742 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x743 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x744 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x745 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x746 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x747 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x748 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x749 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x75 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x750 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x751 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x752 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x753 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x754 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x755 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x756 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x757 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x758 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x759 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x76 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x760 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x761 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x762 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x763 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x764 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x765 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x766 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x767 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x768 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x769 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x77 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x771 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x772 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x773 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x774 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x775 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x776 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x777 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x778 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x779 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x78 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x780 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x781 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x782 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x783 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x784 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x785 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x786 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x787 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x788 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x789 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x79 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x790 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x791 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x792 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x793 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x794 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x795 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x796 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x797 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x798 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x799 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x8 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x80 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x800 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x801 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x802 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x803 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x804 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x805 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x806 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x807 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x808 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x809 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x81 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x810 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x811 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x812 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x813 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x814 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x815 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x816 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x817 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x818 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x819 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x82 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x820 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x821 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x822 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x823 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x824 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x825 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x826 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x827 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x828 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x829 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x83 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x830 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x831 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x832 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x833 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x834 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x835 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x836 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x837 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x838 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x839 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x84 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x840 | domain-member | http://www.xbrl.org/2003/role/link |
 | boi_MC:x841 | domain-member | http://www.xbrl.org/2003/role/link |
| -991 more nodes in the chain ... |
 | boi_MC:x0 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/1 |
 | boi_MC:x922 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/2 |
 | boi_MC:x922 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/3 |
 | boi_MC:x922 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/4 |
 | boi_MC:x922 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/5 |
 | boi_MC:x702 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/6 |
 | boi_MC:x702 | domain-member | http://www.boi.org.il/xbrl/role/fws/d834/d834/2018-06-30/tab/834-1/7 |