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

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

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

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

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