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