1: (2 7 20)

(0 15 1)(2 18 16 20 5)(3 13 11 9 6)(4 21 19)(7 10 8)(12 17 14)

2: (4 21 19)

(0 15 1)(2 18 16 20 5)(3 13 11 9 6)(4)(7 10 8)(12 17 14)(19)(21)

3: (3 13 6)

(0 15 1)(2 18 16 20 5)(3)(4)(6 11 9)(7 10 8)(12 17 14)(13)(19)(21)

4: (2 18 5)

(0 15 1)(2)(3)(4)(5 16 20)(6 11 9)(7 10 8)(12 17 14)(13)(18)(19)(21)