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

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

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

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

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