1: (0 2 12)

(0 10 8)(1 21 3)(2 14 12 20 15 6 4)(5 9 7)(11 18 13)(16 19 17)

2: (1 21 3)

(0 10 8)(1)(2 14 12 20 15 6 4)(3)(5 9 7)(11 18 13)(16 19 17)(21)

3: (2 14 4)

(0 10 8)(1)(2)(3)(4 12 20 15 6)(5 9 7)(11 18 13)(14)(16 19 17)(21)

4: (11 18 13)

(0 10 8)(1)(2)(3)(4 12 20 15 6)(5 9 7)(11)(13)(14)(16 19 17)(18)(21)