1: (7 11 20)

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

2: (6 17 9)

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

3: (8 14 20)

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

4: (12 18 16)

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