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

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

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

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

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