1: (5 10 20)

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

2: (2 11 9)

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

3: (5 10 20)

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

4: (1 19 3)

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