1: (6 8 11)

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

2: (9 11 17)

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

3: (8 13 10)

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

4: (12 19 14)

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