1: (12 13 16)

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

2: (5 7 13)

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

3: (2 8 6)

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

4: (7 16 9)

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