1: (0 1 5)

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

2: (3 5 21)

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

3: (2 16 4)

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

4: (1 20 5)

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