1: (2 7 10)

(0 18 3)(1 20 12)(2 16 14 10 6)(4 11 9)(5 17 8)(7)(13 19 15)

2: (5 17 8)

(0 18 3)(1 20 12)(2 16 14 10 6)(4 11 9)(5)(7)(8)(13 19 15)(17)

3: (4 11 9)

(0 18 3)(1 20 12)(2 16 14 10 6)(4)(5)(7)(8)(9)(11)(13 19 15)(17)

4: (2 16 6)

(0 18 3)(1 20 12)(2)(4)(5)(6 14 10)(7)(8)(9)(11)(13 19 15)(16)(17)