1: (0 7 10)

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

2: (4 12 9)

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

3: (3 7 11)

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

4: (6 15 8)

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