1: (1 6 9)

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

2: (5 14 6)

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

3: (4 11 7)

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

4: (0 8 2)

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