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