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

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

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

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

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