1: (4 13 20)

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

2: (1 19 4)

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

3: (2 14 12)

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

4: (1 15 13)

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