1: (1 5 12)

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

2: (3 19 10)

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

3: (2 6 4)

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

4: (5 14 7)

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