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

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

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

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

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