(0 21 4)(1 6 3)(2 19 7)(5 15 13 11 8)(9 12 10)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 2 4)

(0)(1 6 3)(2 21 4 19 7)(5 15 13 11 8)(9 12 10)(14 18 16)(17 22 20)
2: (1 6 3)

(0)(1)(2 21 4 19 7)(3)(5 15 13 11 8)(6)(9 12 10)(14 18 16)(17 22 20)
3: (4 19 21)

(0)(1)(2 21 7)(3)(4)(5 15 13 11 8)(6)(9 12 10)(14 18 16)(17 22 20)(19)
4: (17 22 20)

(0)(1)(2 21 7)(3)(4)(5 15 13 11 8)(6)(9 12 10)(14 18 16)(17)(19)(20)(22)