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

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

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

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

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