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