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

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

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

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

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