1: (0 7 11)

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

2: (5 12 8)

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

3: (4 20 11)

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

4: (6 12 10)

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