1: (0 1 11)

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

2: (3 11 20)

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

3: (7 21 15)

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

4: (6 12 8)

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