1: (0 11 16)

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

2: (9 21 12)

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

3: (11 19 13)

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

4: (0 12 18)

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