1: (0 5 7)

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

2: (4 9 6)

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

3: (0 10 8)

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

4: (2 21 7)

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