1: (1 6 9)

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

2: (5 15 8)

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

3: (3 6 13)

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

4: (11 17 14)

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