1: (8 11 19)

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

2: (7 12 9)

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

3: (5 13 11)

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

4: (4 18 6)

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