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