1: (3 6 9)

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

2: (5 14 8)

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

3: (2 10 4)

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

4: (3 7 20)

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