1: (0 2 7)

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

2: (4 7 20)

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

3: (3 8 5)

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

4: (2 11 7)

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