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

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

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

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

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