1: (0 4 15)

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

2: (4 8 13)

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

3: (1 10 5)

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

4: (7 11 9)

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