1: (0 3 8)

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

2: (3 13 16)

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

3: (2 20 4)

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

4: (6 14 12)

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