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

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

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

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

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