1: (0 8 18)

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

2: (7 19 10)

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

3: (4 20 18)

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

4: (6 11 9)

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