1: (0 1 17)

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

2: (9 17 21)

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

3: (7 18 16)

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

4: (1 19 17)

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