1: (5 9 16)

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

2: (1 10 8)

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

3: (5 9 16)

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

4: (4 12 7)

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