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

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

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

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

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