1: (0 3 6)

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

2: (1 20 5)

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

3: (0 3 6)

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

4: (2 21 19)

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