1: (4 6 12)

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

2: (1 7 5)

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

3: (2 13 11)

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

4: (3 12 10)

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