1: (1 7 12)

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

2: (4 15 9)

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

3: (2 20 5)

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

4: (0 19 1)

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