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