By placing ”one card ”on another ”with mathematical ”precision!" I watched the card house rising under his hands, story by story. 
( ( By ( ( ( ( placing '' ) ( ( ( one card ) '' ) ( on another ) ) ) '' ) ( with ( mathematical ( '' precision ) ) ) ) ) ( ! ( '' ( I ( ( watched ( ( the ( card house ) ) ( ( rising ( under ( ( ( his hands ) , ) story ) ) ) ( by story ) ) ) ) . ) ) ) ) )
(ROOT (S (S (PP (IN By) (S (VP (VBG placing) ('' '') (NP (NP (CD one) (NN card)) ('' '') (PP (IN on) (NP (DT another)))) ('' '') (PP (IN with) (NP (NN mathematical) ('' '') (NN precision))))))) (. !) ('' '') (NP (PRP I)) (VP (VBD watched) (NP (NP (DT the) (NN card) (NN house)) (VP (VBG rising) (PP (IN under) (NP (NP (PRP$ his) (NNS hands)) (, ,) (NP (NN story)))) (PP (IN by) (NP (NN story)))))) (. .)))
He took his time carefully placing the cards on top of each other.
( He ( ( ( took ( his time ) ) ( carefully ( ( placing ( the cards ) ) ( on ( top ( of ( each other ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD took) (NP (PRP$ his) (NN time)) (S (ADVP (RB carefully)) (VP (VBG placing) (NP (DT the) (NNS cards)) (PP (IN on) (NP (NP (NN top)) (PP (IN of) (NP (DT each) (JJ other)))))))) (. .)))