1: (0 4 7)

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

2: (1 18 5)

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

3: (6 19 8)

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

4: (0 11 3)

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