1: (2 10 16)

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

2: (4 19 13)

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

3: (14 20 18)

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

4: (0 16 15)

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