1: (5 9 12)

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

2: (4 9 6)

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

3: (8 14 11)

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

4: (1 12 6)

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