string board = "200402LBL006"; 
int period = 1; 
int period2 = 1;
every (period) { 
	surf_brd_ena(board, 0, 1); 
	surf_brd_end(board, 0, 1); 
	surf_brd_ena(board, 1, 1); 
	surf_brd_end(board, 1, 1); 
	surf_brd_ena(board, 2, 1); 
	surf_brd_end(board, 2, 1); 
	surf_brd_ena(board, 3, 1); 
	surf_brd_end(board, 3, 1); 
/*	surf_brd_ena("200402LBL006", 0, 1); 
	surf_brd_end("200402LBL006", 0, 1); 
	surf_brd_ena("200402LBL006", 1, 1); 
	surf_brd_end("200402LBL006", 1, 1); 
	surf_brd_ena("200402LBL006", 2, 1); 
	surf_brd_end("200402LBL006", 2, 1); 
	surf_brd_ena("200402LBL006", 3, 1); 
	surf_brd_end("200402LBL006", 3, 1); */
	surf_brd_ena(board, 0, 0); 
	surf_brd_end(board, 0, 0); 
	surf_brd_ena(board, 1, 0); 
	surf_brd_end(board, 1, 0); 
	surf_brd_ena(board, 2, 0); 
	surf_brd_end(board, 2, 0); 
	surf_brd_ena(board, 3, 0); 
	surf_brd_end(board, 3, 0); 
/*	surf_brd_ena("200402LBL006", 0, 0); 
	surf_brd_end("200402LBL006", 0, 0); 
	surf_brd_ena("200402LBL006", 1, 0); 
	surf_brd_end("200402LBL006", 1, 0); 
	surf_brd_ena("200402LBL006", 2, 0); 
	surf_brd_end("200402LBL006", 2, 0); 
	surf_brd_ena("200402LBL006", 3, 0); 
	surf_brd_end("200402LBL006", 3, 0); */
} /*
every (period2) { 
	surf_brd_ena("200402LBL004", 0, 1); 
	surf_brd_end("200402LBL004", 0, 1); 
	surf_brd_ena("200402LBL004", 1, 1); 
	surf_brd_end("200402LBL004", 1, 1); 
	surf_brd_ena("200402LBL004", 2, 1); 
	surf_brd_end("200402LBL004", 2, 1); 
	surf_brd_ena("200402LBL004", 3, 1); 
	surf_brd_end("200402LBL004", 3, 1); 
/*	surf_brd_ena("200402LBL006", 0, 1); 
	surf_brd_end("200402LBL006", 0, 1); 
	surf_brd_ena("200402LBL006", 1, 1); 
	surf_brd_end("200402LBL006", 1, 1); 
	surf_brd_ena("200402LBL006", 2, 1); 
	surf_brd_end("200402LBL006", 2, 1); 
	surf_brd_ena("200402LBL006", 3, 1); 
	surf_brd_end("200402LBL006", 3, 1); */ /*
	surf_brd_ena("200402LBL004", 0, 0); 
	surf_brd_end("200402LBL004", 0, 0); 
	surf_brd_ena("200402LBL004", 1, 0); 
	surf_brd_end("200402LBL004", 1, 0); 
	surf_brd_ena("200402LBL004", 2, 0); 
	surf_brd_end("200402LBL004", 2, 0); 
	surf_brd_ena("200402LBL004", 3, 0); 
	surf_brd_end("200402LBL004", 3, 0); 
/*	surf_brd_ena("200402LBL006", 0, 0); 
	surf_brd_end("200402LBL006", 0, 0); 
	surf_brd_ena("200402LBL006", 1, 0); 
	surf_brd_end("200402LBL006", 1, 0); 
	surf_brd_ena("200402LBL006", 2, 0); 
	surf_brd_end("200402LBL006", 2, 0); 
	surf_brd_ena("200402LBL006", 3, 0); 
	surf_brd_end("200402LBL006", 3, 0); 
}  

at (18:27) exit(); */
/*
every (period) 
	surf_print_boards();
*/