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