1: (3 7 20)

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

2: (2 11 4)

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

3: (6 15 8)

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

4: (1 10 7)

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