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