1: (0 1 9)

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

2: (4 15 20)

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

3: (11 21 17)

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

4: (14 18 16)

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