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

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

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

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

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