1: (0 12 17)

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

2: (2 18 16)

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

3: (1 21 4)

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

4: (0 14 18)

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