Tetris by nn

$0=/^ #/?"1 0 3 1 0 0 0 1 0 7":/##/?"64 75 79 79 71 71 79 231 271 71":"30 0 6 6 0 2 1 0 2 32"{for(o=_;i<15;i++)for(j=0;j<11;j++)o=(j?$j/2^i%2<1?FS:"#":RS)o}$0=o

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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