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

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

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

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

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