1: (1 5 11)

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

2: (4 16 6)

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

3: (1 5 11)

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

4: (10 17 13)

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