1: (2 11 20)

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

2: (0 13 3)

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

3: (10 14 12)

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

4: (1 20 7)

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