1: (0 1 4)

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

2: (4 8 19)

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

3: (1 11 6)

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

4: (7 13 9)

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