(0 21 18 11 5 3 2)(1 20 17)(4 8 6)(7 12 9)(10 15 13)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 5)

(0 3 2)(1 20 17)(4 21 18 11 5 8 6)(7 12 9)(10 15 13)(14 19 16)
2: (5 8 11)

(0 3 2)(1 20 17)(4 21 18 11 6)(5)(7 12 9)(8)(10 15 13)(14 19 16)
3: (7 12 9)

(0 3 2)(1 20 17)(4 21 18 11 6)(5)(7)(8)(9)(10 15 13)(12)(14 19 16)
4: (4 11 6)

(0 3 2)(1 20 17)(4)(5)(6)(7)(8)(9)(10 15 13)(11 21 18)(12)(14 19 16)