1: (2 9 20)

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

2: (1 2 4)

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

3: (3 11 5)

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

4: (8 16 10)

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