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