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