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

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

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

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

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