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

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

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

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

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