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

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

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

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

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