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