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