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

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

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

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

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