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

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

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

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

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