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

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

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

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

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