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

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

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

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

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