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

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

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

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

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