1: (0 7 14)

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

2: (6 19 7)

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

3: (3 20 18)

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

4: (1 16 13)

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