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

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

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

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

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