1: (0 1 3)

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

2: (1 5 8)

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

3: (4 9 7)

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

4: (3 20 8)

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