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