1: (0 2 7)

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

2: (1 20 5)

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

3: (4 12 6)

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

4: (0 2 10)

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