1: (4 15 18)

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

2: (1 17 14)

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

3: (0 6 2)

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

4: (8 15 20)

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