1: (0 4 7)

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

2: (1 21 5)

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

3: (2 11 6)

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

4: (0 12 10)

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