1: (1 3 19)

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

2: (2 20 6)

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

3: (0 19 9)

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

4: (5 11 7)

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