1: (1 6 13)

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

2: (4 18 9)

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

3: (12 21 14)

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

4: (3 15 13)

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