1: (2 6 13)

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

2: (1 7 5)

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

3: (6 15 8)

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

4: (12 19 14)

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