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