1: (0 1 2)

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

2: (2 8 20)

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

3: (4 21 13)

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

4: (1 20 3)

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