1: (1 6 13)

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

2: (5 18 6)

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

3: (2 19 17)

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

4: (12 20 14)

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