1: (0 8 12)

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

2: (5 13 11)

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

3: (7 14 9)

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

4: (6 18 12)

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