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

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

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

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

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