1: (4 9 13)

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

2: (2 9 16)

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

3: (1 6 3)

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

4: (12 20 14)

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