1: (11 18 19)

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

2: (5 8 19)

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

3: (4 9 6)

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

4: (8 20 18)

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