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

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

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

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

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