1: (0 3 12)

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

2: (2 20 4)

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

3: (3 14 5)

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

4: (6 15 13)

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