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

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

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

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

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