1: (2 7 11)

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

2: (1 9 6)

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

3: (8 13 10)

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

4: (4 16 11)

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