1: (0 4 19)

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

2: (2 21 17)

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

3: (0 5 3)

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

4: (4 20 7)

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