" a minimum of a things of top of a top of a top of the a the a the a the top of a the the a the top of the and the a all of a the top of the and the the only one path of all type of minimal path of place of only place of common place of only place of unique place only place of minimal path of common place of unique place also only place of minimal path of unique place only place of minimal path of common place of unique of a place of only place of unique place of only place of common place of only coordinate of a also only place of only place of common place of only coordinate of a also place of only place of common place also escape of only place of common place of only coordinate of no only place of only conservative of no only place of only coordinate of no no of only coordinate of no only coordinate of no only component of minimal place of only component of minimal component of only component of minimal component of only component of the only component of only component of the only component of the only component of a only component of a only the only component of only component of the only components of a only component of the this only component of only component of the only component of the only component of the only component of the also no only component of only component of the only component of the only component of the only component of the no only component of only component of the only component of the only component of the no only component of only the also no only component of only the only component of the only component of the no also only component of only