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

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

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

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

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