1: (3 9 11)

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

2: (2 10 4)

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

3: (7 12 9)

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

4: (1 8 6)

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