1: (4 7 12)

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

2: (5 13 8)

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

3: (10 15 12)

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

4: (2 11 9)

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