1: (0 2 6)

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

2: (1 20 4)

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

3: (3 11 5)

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

4: (6 21 19)

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