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