1: (0 1 3)

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

2: (4 6 17)

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

3: (2 7 5)

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

4: (3 21 10)

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