1: (1 6 8)

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

2: (4 11 6)

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

3: (7 14 9)

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

4: (0 5 3)

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