1: (9 14 17)

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

2: (6 7 14)

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

3: (11 18 16)

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

4: (4 12 10)

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