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

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

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

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

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