1: (5 8 11)

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

2: (3 8 6)

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

3: (4 12 10)

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

4: (7 14 9)

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