remov current select rule rule list current perspect remov rule sel lib nr rule librari list select index perspect rule sel perspect rule perspect rule list select valu select item perspect rule list select index object sel per perspect list select valu perspect rule list model remov element sel explor perspect sel per remov rule sel perspect rule list model size select item perspect rule list set select index select item perspect rule list model size perspect rule list set select index perspect rule list model size load librari set newli select item librari list rule librari list set select index sel lib nr updat rule label 