1: (1 7 10)

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

2: (4 11 8)

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

3: (1 7 10)

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

4: (0 6 2)

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