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