1: (0 15 17)

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

2: (6 18 16)

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

3: (4 19 17)

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

4: (3 7 5)

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