1: (10 15 20)

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

2: (5 16 20)

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

3: (3 17 9)

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

4: (1 7 4)

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