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

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

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

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

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