1: (0 4 7)

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

2: (3 9 6)

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

3: (2 12 8)

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

4: (0 5 9)

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