1: (12 13 16)

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

2: (4 7 13)

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

3: (2 8 6)

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

4: (7 16 9)

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