1: (1 7 8)

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

2: (1 6 19)

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

3: (2 20 18)

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

4: (0 9 4)

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