1: (1 8 19)

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

2: (1 4 7)

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

3: (3 12 5)

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

4: (6 14 9)

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