1: (0 1 4)

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

2: (1 6 15)

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

3: (5 18 13)

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

4: (11 17 14)

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