1: (4 7 12)

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

2: (5 13 8)

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

3: (10 14 12)

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

4: (1 11 9)

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