1: (0 7 20)

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

2: (4 21 19)

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

3: (1 8 5)

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

4: (0 7 20)

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