1: (0 4 7)

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

2: (1 19 5)

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

3: (3 9 6)

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

4: (2 10 7)

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