1: (1 4 6)

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

2: (6 9 12)

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

3: (8 14 10)

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

4: (4 12 7)

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