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

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

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

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

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