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

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

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

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

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