1: (8 11 13)

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

2: (3 11 10)

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

3: (1 9 7)

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

4: (2 20 4)

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