IN;IP0,0,4000,4000; SC0,10,0,10;SP1; LT6,20;PU1,6;PD1,9,9,9,9,6,1,6,9,9; PU9,6;PD1,9;PU; LT-6,20;PA1,1;PD1,4,9,4,9,1,1,1,9,4; PU9,1;PD1,4; SP0;