1: (1 7 13)

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

2: (4 14 12)

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

3: (1 7 13)

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

4: (3 8 5)

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