1: (4 7 20)

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

2: (3 8 5)

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

3: (1 9 7)

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

4: (0 14 2)

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