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

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

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

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

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