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

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

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

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

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