1: (3 6 12)

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

2: (2 11 4)

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

3: (5 20 8)

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

4: (0 12 10)

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