1: (4 8 20)

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

2: (3 8 5)

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

3: (1 19 6)

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

4: (2 20 5)

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