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