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

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

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

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

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