1: (0 1 7)

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

2: (3 7 20)

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

3: (2 8 4)

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

4: (1 13 7)

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