Sandiford was originally from Redcar, in Teesside, but her last UK address was in Gloucestershire.
Sandiford is originally from Redcar in Teesside but her last UK address was in Gloucestershire.
Like Sandiford, Chaubey was interrogated by the police without a lawyer or an interpreter.
Prosecutors have called for Mrs Sandiford to be imprisoned for 15 years, rather than face execution.
They said Sandiford had damaged the image of Bali as a tourism destination and weakened the government's anti-drugs programme.
BBC: Bali drugs: Death sentence for Briton Lindsay Sandiford
Sandiford was sentenced to death and is suing the UK Foreign Office for not supporting her appeal.
BBC: Julian Ponder jailed for six years for Bali drug possession
Lindsay Sandiford, 56, is accused of trafficking 10.6lb (4.8kg) of cocaine onto the Indonesian island in May.
Sandiford, originally from Redcar in Teesside, was accused of being at the centre of a ring involving three other Britons.
BBC: Bali drugs: Death sentence for Briton Lindsay Sandiford
Lindsay Sandiford from Gloucestershire, is charged with selling or facilitating the sale of more than 5g of narcotics.
Following her conviction, the prosecution recommended 15 years imprisonment but a panel of judges later sentenced Sandiford to death.
Lindsay Sandiford, of Cheltenham, Gloucestershire, was convicted of smuggling 4.8kg (10.6lb) of cocaine.
In a witness statement, Mrs Sandiford apologised to "the Republic of Indonesia and the Indonesian people" for her involvement.
BBC: Bali drugs: Death sentence for Briton Lindsay Sandiford
Legal charity Reprieve said the UK government was in breach of its obligations to Sandiford as a British citizen.
BBC: Julian Ponder jailed for six years for Bali drug possession
Harriet McCulloch of human rights charity Reprieve, which is assisting Sandiford, urged the British government to support her appeal.
Sandiford was arrested after a flight from Thailand in May 2012 and accused of being at the centre of a drugs ring.
BBC: Lindsay Sandiford accuses UK of condoning death penalty
Lindsay Sandiford, 56, from Cheltenham, Gloucestershire, was convicted last week of trafficking cocaine.
Lindsay Sandiford, 56, is accused of trafficking 10.6lb (4.8kg) of cocaine onto Bali.
BBC: Bali drug trial: Julian Ponder could face lesser sentence
Sandiford's lawyer said she would appeal, a process that can take several years.
Mrs Sandiford is being held with the other Britons at Bali's Kerobokan prison.
During the trial Sandiford's defence lawyer told Denpasar District Court that a history of mental health problems made her vulnerable.
BBC: Bali drugs: Death sentence for Briton Lindsay Sandiford
Mrs Sandiford, 55, originally from Redcar, Teesside, was allegedly caught with the cocaine stuffed inside the lining of a suitcase.
BBC: Paul Beales (left) and Rachel Dougall, two of the suspects.
Three other Britons - Julian Ponder, Rachel Dougall and Lindsay Sandiford - are expected to go on trial within weeks.
BBC: Paul Beales (left) and Rachel Dougall, two of the suspects.
Clive Stafford Smith, director of legal charity Reprieve which is helping fight Sandiford's case, spoke after Mr Leversha made his offer.
BBC: Lindsay Sandiford appeal receives ?1,800 from man aged 87
"I cannot imagine what I would do if she was sentenced to death in relation to these charges, " Mr Sandiford wrote.
Zoe Bedford, from legal charity Reprieve, said she expected the Supreme Court to make a decision in Sandiford's case within 96 days.
Ponder was one of three Britons detained after Lindsay Sandiford, 56, from Cheltenham, was arrested for smuggling cocaine into Bali last year.
BBC: Julian Ponder jailed for six years for Bali drug possession
Earlier a law firm announced it was to challenge the UK government over its "failure to fund legal representation" for Ms Sandiford.
Its spokeswoman, Harriet McCulloch, said Mrs Sandiford "was targeted by drug traffickers who exploited her vulnerability and made threats against her children".
Mrs Sandiford, from Gloucestershire, is charged with the offence of selling or facilitating the sale of more than five grammes of narcotics.
Mrs Sandiford, who was born in Redcar, Teesside, covered her head with a blue scarf to keep it hidden from the cameras.
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