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

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

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

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

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