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

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

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

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

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