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

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

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

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

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