The perpendicular distance, of the line $\frac { x - 1 } { 2 } = \frac { y + 2 } { - 1 } = \frac { z + 3 } { 2 }$ from the point $\mathrm { P } ( 2 , - 10,1 )$, is :\\ (1) 6\\ (2) $5 \sqrt { 2 }$\\ (3) $4 \sqrt { 3 }$\\ (4) $3 \sqrt { 5 }$