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

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

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

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

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