1: (1 13 19)

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

2: (1 5 7)

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

3: (2 8 6)

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

4: (0 17 3)

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