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

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

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

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

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