1: (0 1 2)

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

2: (6 8 20)

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

3: (4 9 7)

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

4: (2 12 5)

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