1: (0 3 4)

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

2: (4 10 20)

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

3: (1 15 6)

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

4: (2 7 5)

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