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

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

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

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

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