1: (0 1 3)

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

2: (3 15 20)

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

3: (5 21 19)

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

4: (2 6 4)

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