1: (4 6 12)

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

2: (5 20 6)

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

3: (1 13 11)

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

4: (0 18 2)

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