1: (0 1 3)

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

2: (4 17 20)

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

3: (15 21 19)

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

4: (3 20 5)

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