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

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

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

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

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