1: (0 7 14)

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

2: (6 19 13)

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

3: (5 9 14)

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

4: (4 10 8)

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