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

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

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

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

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