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

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

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

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

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