1: (0 1 15)

(0)(1 19 15 20 3)(2 7 4 18 6)(5 10 8)(9 13 11)(12 22 21)(14 17 16)

2: (3 15 20)

(0)(1 19 15)(2 7 4 18 6)(3)(5 10 8)(9 13 11)(12 22 21)(14 17 16)(20)

3: (2 18 6)

(0)(1 19 15)(2)(3)(4 18 7)(5 10 8)(6)(9 13 11)(12 22 21)(14 17 16)(20)

4: (1 19 15)

(0)(1)(2)(3)(4 18 7)(5 10 8)(6)(9 13 11)(12 22 21)(14 17 16)(15)(19)(20)