1: (0 6 10)

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

2: (5 17 7)

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

3: (9 20 11)

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

4: (4 12 10)

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