1: (0 1 17)

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

2: (5 17 21)

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

3: (2 19 14)

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

4: (13 18 16)

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