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

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

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

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

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