1: (1 5 9)

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

2: (4 10 6)

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

3: (3 20 9)

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

4: (0 19 7)

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