1: (4 11 14)

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

2: (6 14 13)

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

3: (1 7 5)

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

4: (3 12 9)

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