1: (7 11 13)

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

2: (3 12 13)

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

3: (5 14 8)

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

4: (2 6 4)

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