1: (0 1 6)

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

2: (3 6 21)

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

3: (2 7 4)

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

4: (1 20 6)

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