1: (0 1 4)

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

2: (15 17 21)

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

3: (14 18 16)

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

4: (13 19 17)

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