1: (0 8 12)

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

2: (5 14 11)

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

3: (4 8 13)

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

4: (7 16 9)

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