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