(0 9 7)(1 12 2)(3 19 5)(4 10 6)(8 15 14)(11 17 13)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (5 8 15)

(0 9 7)(1 12 2)(3 19 5 14 8)(4 10 6)(11 17 13)(15)(16 20 18)
2: (0 9 7)

(0)(1 12 2)(3 19 5 14 8)(4 10 6)(7)(9)(11 17 13)(15)(16 20 18)
3: (4 10 6)

(0)(1 12 2)(3 19 5 14 8)(4)(6)(7)(9)(10)(11 17 13)(15)(16 20 18)
4: (3 14 8)

(0)(1 12 2)(3)(4)(5 14 19)(6)(7)(8)(9)(10)(11 17 13)(15)(16 20 18)