1: (0 7 11)

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

2: (5 12 10)

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

3: (1 8 6)

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

4: (11 13 18)

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