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

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

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

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

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